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Mila [183]
2 years ago
12

What two elements are used to make a laser pen light?

Chemistry
1 answer:
irina1246 [14]2 years ago
6 0

Answer:

Helium and Neon

Explanation:

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AP chem. Sublevels!!!!!!!!!!!
slavikrds [6]

Answer:

2d

Explanation:

The lowest d is 3d.

Hope this helps!

5 0
2 years ago
Convert 3 mol of Co, to grams.
GuDViN [60]

Answer:

176.7996 grams

Explanation:

Molar mass of Cobalt is 58.9332g. 58.9332 *3 is 176.7996g.

3 0
2 years ago
In order to prepare very dilute solutions, a lab technician chooses to perform a series of dilutions instead of measuring a very
laiz [17]

Answerit is a

Explanation:

8 0
3 years ago
In which phase of matter do the particles have the highest state of energy?
alina1380 [7]
A-plasma
hope it helps
3 0
3 years ago
Read 2 more answers
The modern atomic model states that electrons move sort of like what?
STatiana [176]
They move like waves since they're such a small particle
8 0
3 years ago
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