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prisoha [69]
2 years ago
15

Why is Hawaii made of volcanoes? ​

Chemistry
1 answer:
Vadim26 [7]2 years ago
8 0

Answer:

Explanation:

The Hawaiian Islands were literally created from lots of volcanoes—they're a trail of volcanic eruptions. In the case of the Hawaiian Islands, the Pacific Plate is continually moving to the northwest over the Hawaiian hot spot. This movement caused the Hawaiian chain of islands to form.

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Determine the percent composition by mass of a 100g salt solution which contains 20g salt
prisoha [69]

Answer:

Mass of solution=100g

mass of salt=20g

so; mass of solute=80g

percentage composition =(mass of salt/total

mass) ×100

=  \frac{20}{100}  \times 100 \\  = 20\%

glad to help you

hope it helps

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3 years ago
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Convert 23.92inHg to Pa.
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dolphi86 [110]

Answer:

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