Question

. The molecular mass of Magnesium oxide is ____ (Atomic mass of Magnesium = 24 & Oxygen = 16 ).64, 56, 40, 80

Answer 1

Answer:

atomic oxide

Explanation:

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Answer 2

hi mate here is your answer

Answer:

Magnesium oxide is MgO

so, molecule mass the mass of a given molecule.

so Mass of Mg + mass of O

= ( 24+16) a.m.u.

=40 a.m.u

options C

Explanation:

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