pasagot po kailangan nayan ngayon yung matino po sana
A perfume ball is a combination of 80 grams of silicon and 20 grams of talc. What is the percent by mass of silicon?
1. What is the mass of the solution?
a. 20 grams c. 100 grams
b. 80 grams d. 200 grams
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C po ang sagot add lang yong 20 and 80