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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Mommy22 Mommy22
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2 years ago
A 1.4 g sample of calcium is reacted with 3.2 g of oxygen. The only product after the reaction is 1.96 g of CaO. How many grams of oxygen remains unreacted?

▸ 0.56 g

▸ 0.224 g

▸ 2.64 g

▸ 0.264 g

▸ 0.203 g
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
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mwiebemwiebe
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