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Lesechka [4]
3 years ago
7

Please help!!Show the electronic configuration of magnesium atom​.

Chemistry
2 answers:
ch4aika [34]3 years ago
6 0

Answer:

Neon

[He]2s²2p⁶

Explanation:

just search that and u will see it -_-

Galina-37 [17]3 years ago
3 0

Explanation:

Magnesium has atomic number 12. It will be distributed in K, L, M shell in the following way:

K shell can accommodate a maximum of 2 electrons.

L shell can accommodate a maximum of 8 electrons and

M shell will accommodate 2 electrons

So the configuration becomes 2, 8,3

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coldgirl [10]

Answer:

\frac{3}{ \sqrt{3} }  \times  \frac{ \sqrt{3} }{ \sqrt{3} }  =  \frac{3 \sqrt{3} }{3}  =  \sqrt{3}

when there is a radical in the denominator, we should rationalize (mutiply the denominator and numerator by the radical) to get rid of the radical in the denominator.

4 0
3 years ago
7. Although carbon's three isotopes are carbon-12, carbon-13, and carbon-14, its
Naddik [55]

Answer:

B

Explanation:

carbon 12 is most useful to humans

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3 years ago
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kupik [55]

Answer:

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5 0
3 years ago
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Reaction of (r)-2-chloro-4-methylhexane with excess nai in acetone gives racemic 2-iodo-4-methylhexane. what is the explanation
saveliy_v [14]

I believe this question has the following five choices to choose from:

 

>an SN2 reaction has occurred with inversion of configuration

>racemization followed by an S N 2 attack

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The correct answer is:

an SN1 reaction has occurred due to carbocation formation 

4 0
3 years ago
Standard notation for 31,254,000
bearhunter [10]
That seems to be standard notation
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