Sagot :
Answer:
2O2+4H2 ----> 4H2O
basing on the equation to form 4 water molecules we need 2 molecules of oxygen and 4 molecules of hydrogen.
Answer:
2O2+4H2 ----> 4H2O
basing on the equation to form 4 water molecules we need 2 molecules of oxygen and 4 molecules of hydrogen.