Chemistry, asked by kerinpomtiah, 2 months ago

FOR YOUR PRACTISE:
1. Calculate the percentage composition of a) KNO3 b) Ca3 (PO4)2
[At. wts. are K = 39, N = 14, O = 16, Ca = 40, P = 31].

Answers

Answered by soumyasc11

6

Answer:

Explanation:

a)kno3

k=39 ,N=14 o=16

Potassium K= 38.672%

Nitrogen N =13.854%

Oxygen O=47.474%

b)Ca3 (Po4)2

Ca=40 , P=31 ,O=16

Calcium Ca =38.763%

Phosphorus P=19.972%

Oxygen O =41.265%

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