Questions and answers by

die

Questions (48)

what type of relationship is present in charles' law?
1. 1 answer
2. 91 views
what type of relationship is present in boyle's law?
1. 1 answer
2. 167 views
what is the current width of the container and what units are used?
1. 1 answer
2. 87 views
using the data in the chart, describe the relationship between temperature and volume.
1. 1 answer
2. 104 views
what happens to the volume of the container when the temperature decreases?
1. 1 answer
2. 97 views
what happens to the volume of the container when the temperature increases?
1. 1 answer
2. 89 views
Use the particles tab on the right to add 50 light particles to the container.How does the motion of the heavy particles differ
1. 1 answer
2. 147 views
click on the partiles icon. Use the gas pump to add one pump of 50 particles.`what type of particles (heavy or light) were added
1. 1 answer
2. 140 views
A volleyball contains gas at the temperacture of 333 k has a volume of 12.5 liters. What will the temperature of the gas be if
1. 2 answers
2. 180 views
The gas in a large balloon has a volume of 1.35 liters and a pressure of 1.75 atm. What will the pressure be if the volume is
1. 2 answers
2. 189 views
volume size: extra largeWidth (mm): 15.0 Pressure (atm): please answer the question.
1. 1 answer
2. 91 views
aside from changing the volume, what else can be done to change the pressure?
1. 1 answer
2. 148 views
using the data in the chart, describe the relationship between pressure and volume.
1. 1 answer
2. 98 views
Add particles until there are 100 heavy particles and 50 light particles.What happens to the pressure inside of the container
1. 1 answer
2. 166 views
Which type of reaction only creates one product when it is complete?combination combustion single displacement double
1. 1 answer
2. 125 views
Which coefficients correctly balance the following equation:NH4NO --> N2 + H2O 1, 2, 2 2, 1, 1 2, 2, 2 1, 1, 2
1. 4 answers
2. 129 views
What is the balanced equation for the reaction shown in the image?a) H2 + O2 --> H2O b) 2H2 + O2 --> 2H2O c) 2H2 + 2O2 --> 4H2O
1. 1 answer
2. 143 views
What type of reaction is displayed in the image?CH4 + 2 O2 ----> CO2 + 2 H2O Combustion Single Displacement Synthesis
1. 1 answer
2. 108 views
Which group of elements satisfies the octet rule without forming any bonds?Halogens Alkali Metals Alkaline Earth Metals Noble
1. 1 answer
2. 157 views
Which atoms are most likely to form covalent bonds?Metal atoms that share electrons Metal atoms that share protons Non-metal
1. 1 answer
2. 153 views
If two atoms of the same element form a covalent bond, we can assume that the bond is…Nonpolar covalent Polar covalent Dipole
1. 1 answer
2. 195 views
The electrons involved in forming bonds are called…Lewis electrons Valence electrons Dipole electrons Polar electrons
1. 1 answer
2. 171 views
In 3-5 sentences, predict the type of bonding that occurs between carbon and chlorine. Why do they bond that way? What is the
1. 1 answer
2. 186 views
How does a balanced chemical equation demonstrate the Law of Conservation of Mass?
1. 2 answers
2. 460 views
What is the oxidation number of the manganese atom (Mn) in this compound?MnO2 +2 +4 -2 -4
1. 1 answer
2. 154 views
Which is true of the anode in an electrochemical cell?The anode is the site for oxidation. The anode is the site for reduction.
1. 1 answer
2. 128 views
Which of the following reactions is NOT a REDOX reaction?a. AgNO3 + NaCI -> AgCI + NaNO3 b. 2Mg + O -> 2MgO c. Zn + H2SO4 ->
1. 1 answer
2. 148 views
Which is the reduction half reaction for the following reaction:Captionless Image 3Ag --> 3Ag^+1 + 3e- Au^+3 + 3e- --> Au
1. 1 answer
2. 92 views
In a voltaic cell, electrical energy will be produced whenonly oxidation occurs only reduction occurs both oxidaiton and
1. 1 answer
2. 185 views
For the reaction below answer these questions: a. What is the type of reaction? b. What is the missing product? c. Determine the
1. 1 answer
2. 118 views
Use the chemical equation below to complete the activity.A student makes the following statements: Statement 1) Hydrogen always
1. 1 answer
2. 146 views
What was your inspiration for the piece? What meaning does it have?I made a dog
1. 1 answer
2. 156 views
Describe the sculpture you created, including the material you used to make it. What tools did you use to create your artwork?I
1. 1 answer
2. 120 views
____________________ are the weakest of all intermolecular forces and occur between atoms and between nonpolar molecules as a
1. 0 answers
2. 228 views
Which change happens when a substance melts?The molecules of the substance move farther apart, which pulls on the intermolecular
1. 1 answer
2. 220 views
Which change happens when a substance melts?The molecules of the substance move farther apart, which pulls on the intermolecular
1. 1 answer
2. 214 views
What intermolecular forces arise when hydrogen is bonded to nitrogen, oxygen, or fluorine?
1. 1 answer
2. 98 views
List the 4 intermolecular forces from weakest to strongest.
1. 1 answer
2. 207 views
___________________ are the attractive forces that occur between polar molecules.Ionic bonds Dipole-Dipole interactions
1. 0 answers
2. 176 views
Intermolecular forces are the forceswithin molecules between molecules
1. 1 answer
2. 104 views
Answer in a essay pleaseWere Black Codes just slavery in another form? Why or why not? Read and analyze excerpts from the
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2. 262 views
Were Black Codes just slavery in another form? Why or why not?Read and analyze excerpts from the following sources:
1. 1 answer
2. 181 views
Identify the six basic nutrients and provide examples of each.Explain how each nutrient helps support your body.
1. 1 answer
2. 174 views
PART 1:Identify the six basic nutrients and provide examples of each. Explain how each nutrient helps support your body. PART 2:
1. 0 answers
2. 202 views
if abby wants to tell her friend to meet her somewhere, what theme of geography would she need to know?
1. 35 answers
2. 8,746 views
How does opportunity cost affect people's wants and needs?A.It changes the supply and demand of goods. B.It requires them to
1. 2 answers
2. 1,205 views
what number could be included in the data set 9,12,17,15,13, so that the MEDIAN of the numbers in the set result in 14?
1. 8 answers
2. 4,436 views
fred got a score of 84 on the test.write a division sentence using negative numbers where the quotient represents the number of
1. 1 answer
2. 1,003 views