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Questions (119)
In hydrogen peroxide (H2O2), which option best shows how the atoms are ordered?(1
2 answers
77 views
Methane’s chemical formula is CH4. Is there a bond between any of the hydrogen atoms? Why or why not?(1 point)ResponsesNo,
1 answer
107 views
Use your knowledge of valence electrons and how they affect bonds to figure out how carbon (Group 14) and oxygen (Group 16)
3 answers
110 views
How do valence electrons impact the type of bonds an atom makes?(1 point)ResponsesAn atom wants an empty outer shell of valence
1 answer
135 views
How many electrons does hydrogen need in order to have a full shell of valence electrons?(1
1 answer
100 views
Why is the combustion of hydrocarbons important for modern society?(1 point)ResponsesIt releases light that is used for seeing
1 answer
98 views
C10H8 + 12O2 → ?Which products are expected from the reaction?(1 point)Responses10CO2 + 8H + 2O210CO 2 + 8H + 2O 210CO2 +
1 answer
117 views
Which option describes something that causes ionic bonds to form?(1 point)Responsessmall electronegativity differencessmall
1 answer
115 views
In a replacement reaction, which metal would replace aluminum?(1 point)Responsescoppercopperzinczincsodiumsodiumgold
1 answer
84 views
Combustion reactions release _____.(1 point)Responseslight and ionslight and ionswater and ionswater and ionsenergy and
1 answer
54 views
Which atom generally obtains a stable configuration by sharing electrons?(1 point)Responseslithium (Li)lithium (Li)magnesium
1 answer
84 views
Based on location in the periodic table, which element has chemical properties that are most similar to iodine (I)?(1
1 answer
95 views
Simplify the expression cos x/cot^2 x tan x csc x
Show all your steps in simplifying the expression
1 answer
267 views
Which of the following is a valid reason why a scientist might reject a scientific theory?
A. B. C. D.
1 answer
390 views
which sentence from this excerpt best illustrates frederick douglass use of strong adjectives and verbs
1 answer
676 views
what is the difference between |3| and -3?
1 answer
326 views
How much money will you have at the end of one year if interest is compounded semiannually at 10% on a $600 deposit?
A. $661.50
1 answer
662 views
You are a migrant worker from India who has come to Kuwait. In which industry are you most likely to seek work? (1 point)
fishing
2 answers
543 views
coach took 16 players to a game. he said they could have a drink, hot dog or both. 12 had a drink, 9 had a hot dog. how many had
1 answer
216 views
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