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gtnhenbr [62]
3 years ago
5

In the chemical laboratory, what does a mortar and pestle function as?. .

Chemistry
2 answers:
likoan [24]3 years ago
5 0
B. it is used to crush substances therefore it would be decreasing the surface area 
Eduardwww [97]3 years ago
3 0
In a chemical laboratory, a mortar and pestle function is to decrease surface area of a solute. The correct answer is B.
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1. Assume an 100g sample, so the percentage will stay the same

2. Covert each element into their molar mass
29.6/16.00=1.8 mols of O
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3. Divide both by the smallest value of mol
1.8/1.8=1 O
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