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lilavasa [31]
3 years ago
11

What information does the percent composition of an atom in a molecule

Chemistry
1 answer:
max2010maxim [7]3 years ago
7 0

C.

This is basically the definition of percent composition which is how much mass a element contributes to a specific molecule.

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What is the molarity of a solution in which 25g NaCl in a 2.00 L solution?
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molarity =   \frac{moles}{vol}  \\ molarity =  \frac{0.432}{2}  \\ molarity = 0.216 \: mole{l}^{ - 1} or \: molar

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