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Vinil7 [7]
2 years ago
11

What is the sign of the charge of an electron

Chemistry
1 answer:
oksian1 [2.3K]2 years ago
4 0

Answer:

Electrons have negative charge.

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Answer:

135 kPa

Explanation:

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2 years ago
Molecules can be composed of ____. Select all that apply. … two of more of the same atoms two or more smaller molecules two or m
sertanlavr [38]

Answer:

Explanation:

A group of two or more smaller molecules is the correct answer

3 0
2 years ago
How many molecules of O2 will be required to produce 28.8 g of water?
Mrac [35]
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5 0
3 years ago
Need help with this.
Jobisdone [24]

Answer:

18.2 g.

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You need to first figure out how many moles of nitrogen gas and hydrogen (gas) you have. To do this, use the molar masses of nitrogen gas and hydrogen (gas) on the periodic table. You get the following:

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2 years ago
Which of the following are considered pure substances?
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B.Elements

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