Chemistry, 28.05.2021 19:40 caldonjoshhsms2061
A student added 3 gms one substance in a beaker and then added 4 gms of another substance. A chemical reaction took place in the uncovered beaker, after the reaction the beaker weighed 5 gms which of the following is the best explanation?
A Some of the mass of the reactants was lost as heat and evaporated into the air.
B. The reaction produce a gas as a product.
C. Some of the reactantants were destroyed as when the chemicals were added.
Answers: 3
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A student added 3 gms one substance in a beaker and then added 4 gms of another substance. A chemica...
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