Chemistry, 30.07.2020 02:01 sunpelt9993
Stalactites and stalagmites are mineral formations in caves. Stalactites hang from the ceiling of a cave, while stalagmites grow from the cave floor. What is the chemical composition of stalactites and stalagmites? Select the correct answer below:
A. calcium carbonate
B. calcium oxide
C. sodium bicarbonate
D. sodium carbonate
Answers: 2
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Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
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Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
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Stalactites and stalagmites are mineral formations in caves. Stalactites hang from the ceiling of a...
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