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Leto [7]
3 years ago
13

How many electron energy shells are occupied in an unstable atom of silicon

Chemistry
1 answer:
drek231 [11]3 years ago
8 0

Answer:

4

Explanation:

it will share its valence electrons with other elements to acquire noble gas confriguration of the nearest inert element.

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What is the pressure of a gas that began at 38 torr, and 500L and is changed to occupy a volume of 677 L?
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Answer:

P₂ = 28.5 torr

Explanation:

Given data:

Initial pressure = 38 torr

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Solution:

P₁V₁ = P₂V₂

P₁ = Initial pressure

V₁ = Initial volume

P₂ = Final pressure

V₂ = Final volume

Now we will put the vales in formula.

P₁V₁ = P₂V₂

P₂ = P₁V₁ /V₂

P₂ = 38 torr × 500 L / 667 L

P₂ = 19000 torr. L / 667 L

P₂ = 28.5 torr

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Answer:

y

Explanation:

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