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loris [4]
2 years ago
8

Can anyone help me out with these questions

Chemistry
1 answer:
Rus_ich [418]2 years ago
5 0

Answer:

2. B It is the outermost layer of Earth, composed of solid rock and divided into sections called plates. 3. B The inner core is kept solid by the intense pressure of all the layers above it.

Explanation:

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What is the mass, in grams, of one mole of any substance known as?
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Answer: molar mass

Explanation:

The molar mass of any substance is it's relative molecular mass expressed in grams. Hence, the relationship between molar mass of any substance and mass, in grams, of one mole of any substance is mathematically expressed as:

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(Mass in grams ➗ Molar mass)

Hence, the unit of molar mass is gram per mole (g/mol)

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