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Natalka [10]
3 years ago
14

What keeps galaxies togther? How?

Chemistry
1 answer:
aleksklad [387]3 years ago
8 0
Tough question, I would suggest using Google maybe, or just plain out asking your science teacher.
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What is the mass of 0.50 mole of copper?<br> 63.5 grams<br> O 32 grams<br> 3.2 grams<br> 2.18 grams
Amanda [17]

Answer:

32 g Cu

Explanation:

1 mol Cu    -> 63.5 g

0.5 mol Cu ->x

x=(0.5 mol *63.5 g)/1 mol      x= 32 g Cu

3 0
2 years ago
Which of the following can explain the daily change in sea level observed along a coast?
salantis [7]
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2 years ago
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If the product is popular it'll be on social media...

If it helps you in some way it is useful, and probably needed

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2 years ago
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svlad2 [7]

Answer:

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true

Explanation:

6 0
3 years ago
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