Science, asked by sagarrokade4916, 3 months ago

calculate molecular mass of K² Co³

Answers

Answered by amritaSN04

1

Answer:

138u

Explanation:

atomic mass of potassium (K) —> 39u

atomic mass of carbonate (CO3) —> 12+ 16(3) = 60u

therefore, molecular mass of potassium carbonate

(K₂CO₃) = 39(2) +60 = 78+60 = 138u

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