chemical reactions can release heat (a)
A carbonate because the oxygen neutralizes the reactive coding of the calcium in its original form.
More than one type of metallic elements.
Answer:
4.4 mol.
Explanation:
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In this case, since the formula for calculating the molarity is:

Whereas n stands for moles and V for the volume in liters; we can solve for n as shown below when we are given the volume and the molarity:

Thus, we plug in the given data to obtain:

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Battery represents a simple machine