Answer:
Explanation:
combustion reacts with oxygen
Answer:
hydrgen = i think it is 4
oxygen = i think it is 3
Explanation:
The answer is diagram A.
Hope this helped. Good luck!
Answer:
the are coefficients for the atom. the tell how many there are.
Explanation:
they tell you how many atoms there are of its type.
ex. 4 C²H³. there are 4 of the c² and h³ (couldn't find a way to use subscript so used the power signs to show.)