Science, asked by PhoenixForeves, 3 months ago

Calculate the molecular mass of the following ones.

(Atomic masses: Na=23u, C=14u, O=16u, H=1u,Cl=35.5, Ca=40u)

(a) Na2 CO3
(b) NaCl
(c) CH4
(d) CaCO3​

Answers

Answered by Anonymous
1

Answer:

c is the correct answer to the question of

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