Chemistry, asked by kulkarnishreyas2806, 6 months ago

-u (Given – Atomic mass of 1 point
1.Formula unit mass of Na2CO3 =
Na = 23 u; C= 120; O = 16u) *
a) 105 4
b) 107 u
c) 106 u
d) 110 u

Answers

Answered by kundanconcepts800

1

Answer:

(c) is correct option

Explanation:

formula mass = 2×23 + 12+3×16

= 46+12+48

= 106u

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