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Allisa [31]
3 years ago
10

The part of an experiment used to compare all the other groups

Chemistry
1 answer:
Westkost [7]3 years ago
3 0
Control/Control Group
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The correct answer is 12.2% BaO.

The solution is found by dividing the mass of the BaO, which is 25.8 grams, by the total mass of the solution, which is 212 grams, then multiplying it by 100 to get the percentage:
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