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sukhopar [10]
2 years ago
6

Which element listed below is considered an alkaline earth metal?

Chemistry
1 answer:
Aleks04 [339]2 years ago
4 0
B. Magnesium. Periodic tables can help! 

:)
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What is required in order to determine wether or not an object moves
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Answer:

The answer would be Point of Reference.

In order to determine, whether an object has moved or not, a point of reference is required. The reference point is required to the measure the movement of the object, without a reference point the distance or displacement cannot be obtained. Hence, a reference point is very required to determine, whether the object has moved or not.

(Hope this helps) Sky

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3 years ago
What happens to air pressure as altitude increases
gulaghasi [49]

Answer:

the air pressure decreases

explanation

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4 0
3 years ago
Change for a liquid state to a solid state is known as what phase change?
NeTakaya

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2 years ago
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Fill in the blank, please help. (55 points)
Degger [83]
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2 years ago
Which of these bonds is the weakest?​
Olenka [21]

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The first one has the weakest bond

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The number of atoms together shows how strong the bonds in the second bond it is 4 bonds, the third is 8 bonds, the 4th one is 4 bonds thus why the first bond is the weakest.

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