According to the law of conservation of mass, what is the mass of water formed in this reaction? h2 + o2 = 2h2o
2.02 g 32.00 ?

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Ithink the answer is d i hope it my friend message me if i’m wrong and i’ll change my answer and fix it for you

Work is reduced while time is decreased

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.