Find the mass of 7.00 mol of H2O2?
Answer:
238g
Explanation:
Molar Mass (1 mol) of H2O2 = 34.0147 g/mol
7.00 mol = 35.0147*7
= 238.1029g
= 238g (rounded to 3 sig figs because 3 sig figs in 7,00)
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