Which chemical equation describes the balanced reaction synthesizing copper and oxygen into copper oxide?

Question

anonymous · Answer

is it multiple choice

jeffyblood · Answer

yes the choices are:
A.
Cu + O2 → CuO
 
 B.
2Cu + O2 → 2CuO
 
 C.
Cu + H2O → CuO + H2
 
 D.
2Cu + 2H2O → 2CuO + 2H2

jeffyblood · Answer

sorry I forgot to put the choices down

anonymous · Answer

the answer is B.2Cu + O2 → 2CuO

jeffyblood · Answer

Thank you!!!

anonymous · Answer

your welcome

jeffyblood · Answer

Oh and to let you know I got it right!!! So you really helped!!!

anonymous · Answer

thats awesome im glad i could help you if you have anymore science questions you need help on i love science so just let me know

jeffyblood · Answer

I will!! And do you know how to give medals to people?

anonymous · Answer

yea all you do is click on the best response button

jeffyblood · Answer

Oh ok I didn't know that gave the medals. Ok thanks!!!

anonymous · Answer

no problem at all