Which chemical equation below shows a balanced reaction that follows the law of conservation of matter? (1 point)

2H_{2} +2O_{2} -> 2H_{2}*O

H_{2} + O_{2} -> H_{2}*O

2H_{2} + O_{2} -> 2H_{2}*O

H_{2} + O_{2} -> 2H_{2}*O

1 answer

2H_{2} + O_{2} -> 2H_{2}*O