Question

iii. Calculate formulae unit mass of Al (SO4)3.
(Given atomic mass of Al=27u , S=32u , 0=16u ).​

Answer 1

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The molar mass of Al2 (SO4)3 is 342.14 g/mole. Two aluminum atoms: 2(26.98 g/mole) = 53.96 g/mole.

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Answer 2

Answer:

342.42 we have a Aluminium Sulphate code atomic mass unit