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Questions (299)

Use the following reaction. Remember to first check if it is balanced!N2+3H22NH3 nitrogen + hydrogen ammonia Complete the
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Use the following reaction. Remember to first check if it is balanced!N2+3H22NH3 nitrogen + hydrogen ammonia Complete the
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fecl3+nh4oh=fe(oh)3+nh4clthe number of atoms on each side of the equation can be used to determine if mass is conserved
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A student conducts an experiment of baking soda reacting with vinegar. The student uses two systems: an open cup and a sealed
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The chemical reaction of photosynthesis requires light energy input. In other words, the reaction will not happen if light
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consider the data in the table belowbond bond energy C-C 348 C=C 614 C=_ 839 N-N 170 N=N 418 N=_N 945 A. in 1-2 sentences
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Bond Energy (kJ/mol)C-Cl 339 C-F 485 H-Cl 427 H-F 565 Which of these bonds would be the most difficult to break?
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the bond between NO is most likely (covalent / ionic) because it has a low difference in electronegativity. The bond between
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Which of these is an example of a capital resource?A. Workers B. Iron ore C. Entrepreneurs D. Computers
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What is not true of limited governments?A. Governments limits are described in a constitution B. No one is above the law. C.
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Explain the microscopic scale of how a substance can undergo a phase change when he is added what happens to electrostatic
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Consider two compounds, A and B, each composed the molecules similar molecular compound a has a melting .150 Celsius compounds a
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Considered a data collected in the table below for an experiment study in hydrocarbon boiling points hydrocarbons have different
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Order the following phases with strongest electrostatic forces at the top and weakest at the bottomGas Solid Liquid
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Hydrogen bonds are observed between water molecules. Select any of the following statements that describe how hydrogen bonds
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You're studying the boiling points of liquid using two liquids of different molecule weights you find out the liquid with a
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4Fe+3O2—> 2 Fe2 O3Is the equation above a redox reaction? How do you know? Which atom is oxidized and which is reduced?
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Use the following equation to answer the questions below.4Fe+3O2—> 2 Fe2 O3 explain how this compound forms in terms of
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Solve x+14<25 . Make sure to write your inequality so that x comes first.Note: You will find the option to add a > , < , ≥ ,
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How can I add a picture on PowerPoint for free on tablet?
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How can I add a picture in PowerPoint for free?
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Make (Welcome to the Earth's History and Geologic Time Scale portfolio. This presentation aims to take you on a journey through
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Make (Welcome to the Earth's History and Geologic Time Scale portfolio. This presentation aims to take you on a journey through
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Can you make all the slides?
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What am I supposed to do for a portfolio? Which the following instructions.Create a PowerPoint presentation detailing the
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After a chemical reaction, there are two containers with gas collected. Both containers hold a constant volume of 5 L at a
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consider the scenario where a sample of gas is confined in a syringe, and the pressure and volume are measured under various
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the ideal gas law represented by the equation pv=nrt plays a crucial role in understanding the behavior of gases. consider a
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the ideal gas law represented by the equation pv=nrt plays a crucial role in understanding the behavior of gases. consider a
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What does a code of conduct include?(1 point) A a secret code for Internet users B the conduct that should be used with the code
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Top 1p animes for people who are new to anime
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BMI is a ratio of(1 point) A height to body fat. B weight to height. C muscle mass to bone mass. D weight to activity level.
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5) Didi was writing a story. Show was trying to figure out how long it would take her in total to write it. If she can write 3
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5) Didi was writing a story. Show was trying to figure out how long it would take her in total to write it. If she can write 3
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5) Didi was writing a story. Show was trying to figure out how long it would take her in total to write it. If she can write 3
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What is the value of 25 ^ 2*(1 point) A 125 B 0 C 625 D 5
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What is - sqrt(90) to the nearest integer?(1 point) A 3 B -5 C 7 D -9
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sqrt(100) =(1 point) 08 12 O 10 11
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- 2x-4 - 3x ^ 2 6x ^ 3 12x ^ 2 2x - 4x ^ 2 - 8x 9- ? 24 Replace the question mark with the number that should go there this is
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4)The box is 3 rows 2 columns -2x and -4 go on top the
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4)It's 3 rows 2 columns and -2x and -4 gomon top the
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4)Rows 3 columns 2 -2x -4 go on the tol the rest go on
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4)The box is 3 rows and 2 columns and -2x/ -4 go on the
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4) .Use these ( ) and put the number in side the number
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4) .The box is 3 row and 2 columns that's what it ses
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4) .The box is 2 rows and 2 columns replace the
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4) .Replace the question marks with the number that
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4) .The box is 3 rows 2 columns and make the box using
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4) .Tell me where each of the numbers go like top right
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4)The box is 3 rows and 2 columns ok
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4) Drag and drop the terms to the correct locations of
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4)
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Use the box method to distribute and simplify (- 3x ^ 2 + 2x - 6)(- 2x - 4) Drag and drop the terms to the correct locations of
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OK I need to use the box method to distribute and simplify(- 3x ^ 2 + 2x - 6)(- 2x - 4) How many rows and columns am I going to
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Use the box method to distribute and simplify (5x + 2)(4x + 3) Drag and drop the terms to the correct locations of the table.
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What is the answer for delta math grade 6 unit 5 test question 23
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-3?-15 5x 5x ^ 2 25x +5 Pretend that is a box what is the missing term
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Use the distributive property to write an equivalent expression4(w - 2x + 4) Make sure it's right
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Oo pretend this is a box what do I put in the blanksBlank. +6 9. 81d. Blank Enter the missing values in the area box to find
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Enter the missing values in the area model to find 9(9d + 6)+6 9 81d Answer Attempt 1 out of 3 According to the model above,
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Write an equivalent expression by distributing the "-" sign outside the parentheses: - (3.4n + 5p - 7.5)Make sure it's right
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Use multiplication to expand the expression below. Then compute and/or simplify.(- y) ^ 4 Answer Altugts out of 3 Press the
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Use multiplication to expand the expression below. Then compute and/or simplify.(- y) ^ 4 Answer empt out of Press the button or
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Use multiplication to expand the expression below. Then compute and/or simplify.(- y) ^ 4 Answer empt out of Press the button or
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Use exponents to condense the expression below.bcabccc Answer Attempt 1 out of 3 Type the base, then use the a ^ b button or use
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Use exponents to condense the expression below.bcabccc Answer Attempt 1 out of 3 Type the base, then use the a ^ b button or use
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Use multiplication to fully expand the expression below.a ^ 5 * c ^ 2 Answer Attempt 1 out of 3 D Press the button or type the
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Subtract - 4x ^ 2 + 7x - 8fo = 10x ^ 2 + 3x + 9Make sure it's right please
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quarter moon is when we see exactly half of the lit side. A when we see more than half of the lit side of the moon. a new moon
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A what is a new moon and a full moon
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Which phase is the moon in when half of it is lit
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Which type of region would be most likely to support chemical weathering?A a polar region that is cold and dry all year long B a
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Which option best describes hydrolysis? (1 point)A hydrogen in water combining chemically with substances in rock B carbon
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Which process is most likely responsible for the formation of limestone caves?A oxidation B carbonation C hydrolysis D abrasion
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Which substance combines with iron in the presence of water to form rust?A oxygen B nitrogen C acid D carbon dioxide
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Soil is the thin layer of material that covers Earth's surface. How is soil related to bedrocA Bedrock hardens to form soil. B
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How can moving water contribute to physical weathering? (1 point)A It can make rocks expand and contract. B It can cause rocks
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A student wants to model the physical weathering of rock. Which activity could the student perform? (1A Place a paper boat in a
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Which correctly identifies ways that earthquakes and tsunamis can cause destruction? (earthquakes: erosion of beaches tsunamis:
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Which describes the waves formed by tsunamis? ) וסקD They cause small waves both in the open ocean and near the shore. B They
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What do earthquakes and tsunamis have in common? (1 point)They modify Earth's surface. They only occur in the ocean. They only
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Find the sum of- 3x + 9 and 7x ^ 2 - 2x + 1 Make the answer short
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Find the sum of- 3x + 9 and 7x ^ 2 - 2x + 1
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Perform the operation.(9x + 9) + (- 9x ^ 2 - 8x + 6) Make sure eyour right
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Perform the operation.(9x + 9) + (- 9x ^ 2 - 8x + 6)
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Determine if the expression 3r ^ 5 + 8r ^ 3 is a polynomial or not. If it is a polynomial, state the type and degree of the
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Determine if the expression 3r ^ 5 + 8r ^ 3 is a polynomial or not. If it is a polynomial, state the type and degree of the
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Determine if the expression 3r ^ 5 + 8r ^ 3 is a polynomial or not. If it is a polynomial, state the type and degree of the
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Rewrite the following polynomial in standard form.- 5x ^ 2 + 10 + x - x ^ 4
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Use context clues to determine the meaning of the word ludicrous.Directions: Please read the passage. Then write a paragraph
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Use context clues to determine the meaning of the word ludicrous.Directions: Please read the passage. Then write a paragraph
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Check the box next to the 2 words that have the same suffix. (2 points)A Wonderful B Preview C Hopeful D Preschool Refund
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Hydro means "water" in Greek. Based on the sentence below and using context clues, what does "hydrant" mean:To put out the
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of the following best describes "audible" in the following sentence:My mom's voice was barely audible over the loud music. (1
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The best explanation for etymology is it: (1 point)A Helps us pronounce words B Tells us the history of a word C Shows the part
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Words like "aerospace" and "aerodynamic" begin with the root aero-. What does the root word aero-mean? (1 point)A Air B Arrow C
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(1 point)A word's pronunciation means_ _: A the way it is spelled B it's historic origins C the correct way to say it aloud D
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The following is a book or online resource that lists words with their synonyms and antonyms: ( poA Dictionary B Glossary C
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Which of the following reference materials can help you find a definition and/or pronunciation an unknown word? (1 point)A
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What does the word "overcookedJudy was making pasta for dinner but got distracted talking to her friend on the phone remembered
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