N(C): N(H)=n(C): n(H)=6: 10
3×10²¹: x=6: 10
x=5×10²¹
I think is oxygen that what i think
Answer:decomposition reaction
Explanation:it is a decomposition reaction
I don’t know if I am right but I think it is symbol for the first one and the second one is formula.
Don’t eat or drink in labs
Dress for the lab; don’t wear open toed shoes
Dispose of lab waste properly
No horse play
Don’t taste or sniff things in the lab
Tire your hair back
