Answer:
da real answer would b 26.981538. let me kno if dis is not an option.
Explanation:
Answer:
<em>When molecular hydrogen (H2) and oxygen (O2) are combined and allowed to react together, energy is released and the molecules of hydrogen and oxygen can combine to form either water or hydrogen peroxide.</em>
Answer:
The formula mass of Na2S04 is 142.04 g/mol
Answer: %C = 63.5%, %H = 6.00%, %N = 9.3%, %O = 21.2%