Chemistry, asked by smohinder, 3 months ago

Q.8 Calculator the molecular mass Na2,CO3, and K 2SO4. (at.no. Na = 23 u, C = 12 u. O =16u, K= 39 u, S = 32u)

Answers

Answered by topper12345678

1

Answer:

sorry 오빠 no points sorry

Answered by wa629965

0

Answer:

(23×2)+(12×1)+(16×3)

=46+12+48=106

39×2 + 32×1 + 16×4

=78+32+64

=174

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