2 years ago

Please help me I would really appreciate it

Chemistry

1 answer:

denis-greek [22]2 years ago

6 0

The number of students is your independent variable

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What happens when liquid magma is cooled

Vaselesa [24]

Magma that cools quickly forms one kind of igneous rock, and magma that cools slowly forms another kind. When magma rise from deep within the earth and explodes out of a volcano, it is called lava, and it cools quickly on the surface. Rock formed in this way is called extrusive igneous rock.

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3 years ago

A 50% antifreeze solution is to be mixed with a 90% antifreeze solution to get 200 liters of a 80% solution. How many liters of

sergey [27]

Answer:

50 ltr 150 ltr

Explanation:

this problem can be solved by the mixture and allegation concept which can be clearly understand from bellow figure in which the concentration of solution 1 is 50% and concentration of solution 2 is 90% before mixing after mixing with help bellow concept the ratio of concentration become 10:30

ratio of solution 1 and solution 2 =10:30

=1:3

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part of solution 1= $\frac{1}{4}$ ×200

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part of solution 2= $\frac{3}{4}$ ×200

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2 years ago

0.315 to scientific notation

irga5000 [103]

Answer:

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Explanation:

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Answer:

True

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2 years ago

Where does an eagle get the energy it needs to grow and to fly?

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