Answer:
21.2
Explanation:
=5.30g divide 5.30g +19.7g × 100
= 5.30 ÷ 25.0g × 100 = 21.2
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Answers & Comments
Answer:
21.2
Explanation:
=5.30g divide 5.30g +19.7g × 100
= 5.30 ÷ 25.0g × 100 = 21.2