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Sunny_sXe [5.5K]
2 years ago
7

Which of the following is an alkaline earth metal?

Chemistry
2 answers:
denis23 [38]2 years ago
7 0

Answer:

Magnesium (Mg)

Explanation:

The elements have very similar properties: they are all shiny, silvery-white, somewhat reactive metals at standard temperature and pressure.

Please mark me as brainliest

Thank You

Ugo [173]2 years ago
6 0

Answer:

The answer is C. Magnesium(Mg)

Pls thank you

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What volume would 0.853 moles of Nitrogen gas occupy at STP?
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Answer:

19.12 L

Explanation:

At STP(i.e. Standard temperature and pressure).

The volume occupied by one mole of gas = 22.4 L

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Then 0.853 moles of N2 gas will occupy:

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3 years ago
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IrinaK [193]
<span>To compute 4.659×104−2.14×104, the first step is the factorization. That is as follows:4.659×104−2.14×104= 10^4.(4.659−2.14), the next step is to compute 4.659−2.14=2.51, so 10^4.(4.659−2.14)=2.51x10^4=2.51x 10000 (because10^4=10000), the last calculus is 2.51x 10000=25100, the final answer is 25,000.Hope this helps. Let me know if you need additional help!</span>
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3 years ago
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When an antifreeze like salt is used, the freezing point of a solution is lowered. The amount by which it is lowered is called t
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Explanation:

Hope it helps you..

Your welcome in advance..

(ㆁωㆁ)

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