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iren2701 [21]
2 years ago
13

What happens to halogens on going top to bottom in their group

Chemistry
1 answer:
s344n2d4d5 [400]2 years ago
3 0

they remain as they are and don't change their type

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What is the mass in grams of 8.65 mol C8H18?
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Answer:

m = 998 g

Explanation:

Hello there!

In this case, according to the definition of the molar mass as the mass of one mole of the compound, it is possible to state the 1 mole of C8H18 has a mass of 114.26 grams; therefore, the mass in 8.65 moles turn out to be:

m=8.65mol*\frac{114.26g}{1mol}\\\\m=998g

In agreement to the notation requirement.

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