Science, asked by walachapri, 2 months ago

calculate the percentage composition of calcium oxide (cao) given that ca=45 u 0 = 16u
Plzz give method too

Answers

Answered by fatima8148

0

Answer:

1.Ca= 80percent

2.O = 28 percent

Explanation:

percentage composition = molar mass of component /

total mass

Step 2:

answer ×. 100

total mass of CAO= 56.0774

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