Chemistry, 04.09.2021 19:00 alejandra1201
What is the ratio of calcium carbonate and dilute hydrochloric acid for the preparation of carbon dioxide gas ?
i) 1:2
ii) 2:1
iii) 3:1
iv) 1:3β
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The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n
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What is the ratio of calcium carbonate and dilute hydrochloric acid for the preparation of carbon di...
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