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natka813 [3]
3 years ago
14

How do I do 1-2? Do I use graph paper?

Chemistry
1 answer:
sergejj [24]3 years ago
5 0
This would equal -1 or negative one
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2
Alina [70]

Answer:

N - 1s²2s²2p³

Explanation:

Nitrogen is located in the p-block of the periodic table (groups 13-18) and is on the 2nd period.

The 2nd period tells us the principal energy level (a quantum number) is n = 2. Therefore, it must have already filled up the 1s sublevel.

The groups 13-18 on period 2 tells us that the 2s sublevel is also filled.

Nitrogen is located in Group 15. That means that there are 3 electrons that have filled the 2p sublevel, out of a possible 6.

Therefore, our electron configuration is 1s²2s²2p³

2p³ (Shorthand Config)

[He] 2s²2p³ (Noble Gas Config)

7 0
4 years ago
Which statement accurately describes what happens when water turns to stream in terms of energy?
-Dominant- [34]
When water turns to steam,

D) the water absorbs energy which causes the water molecules to have more kinetic and potential energy changing their configuration from a liquid to a gas.

Hope this helps! :)
3 0
3 years ago
Read 2 more answers
Geologists discover what seems to be a new, powdery substance, deep underground. When they analyze it it's found to contain, amo
german

Answer:

Explanation b:

5 0
3 years ago
Read 2 more answers
2. Which of the most abundant elements in Earth's crust are nonmetals?​
melisa1 [442]

Answer:

it is oxygen

Explanation:

4 0
3 years ago
Read 2 more answers
Why do you think dark surfaces absorb radiation better than light surfaces?
laiz [17]

Your answer→ <em>The lighter side absorbs less of the incident light, reflecting some of the energy. Darker materials also emit radiation more readily than light-colored materials, so they cool faster.</em>

7 0
3 years ago
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