Question

what is the mass of 0.5 mole of H2O(Atomic mass H=1u ,O16u
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Answer 1

HEYA GM ❤

★ WE KNOW THAT ;

» MOLE = WEIGHT / MOLECULAR MASS

For Water ;

0.5 = Weight / 18

» Weight = 18 × 0.5 = 9 grams

TQ ❤ ❤