Question

$\red {QUESTION:-}$
Calculate the formula masses of the following compounds
(a) Sodium oxide, Na2O
(b) Aluminium oxide, Al2O3
(Given Atomic Masses Na = 23 u; O = 16 u; Al = 27 u)

⭐Wrong answer will be reported .

⭐Don't copy it from Google .


$\huge{all \: the \: best}$

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Answer 1

Answer:

(1).62gmol-1

(2).2(26.98)+48= ~101.96.

gmol-1.

Answer 2

Answer is in the attachment ...