1. <span>EACH ORBITS HOLDS A FIXED NUMBER OF ELECTRONS </span>
Answer:

Explanation:
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In this case, given the 2.00 M solution, we can compute the moles of calcium chloride that reacted:

Then, since in one mole of calcium chloride, we find two moles of chloride ions (see subscript), we can compute the moles of chloride ions that were involved in the reaction as shown below:

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Answer: Hydrogen bonds
Explanation: Hydrogen bonds allow two molecules to link together temporarily. Water molecules are made up of two hydrogen atoms and one oxygen atom, held together by polar covalent bonds.
Answer:
B. It moves more rapidly in the same direction.
Explanation: