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kipiarov [429]
2 years ago
13

How many particles are in 13.5 grams of Beryllium ?

Chemistry
2 answers:
cupoosta [38]2 years ago
6 0
9x10^23 .. this the answer
Marina86 [1]2 years ago
4 0

Explanation:

I don't know this answer what Hydrogen Helium lithium

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neutron, has no charge
5 0
3 years ago
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What conclusions can you draw about how temperature and salinity affect the flow of water? Write an evidence-based claim.
S_A_V [24]

Temperature and salinity changes the density of water.

<h3>Effect of Temperature and salinity on water</h3>

Temperature and salinity directly affect density of water. Water that low temperature is more denser than water that has high temperature while on the other hand, Freshwater which has no salt is less denser than seawater which has more salt concentration so we can conclude that temperature and salinity changes the density of water.

Learn more about salinity here: brainly.com/question/20283396

3 0
2 years ago
Which produces the greatest number of ions when one mole dissolves in water?
Arada [10]
~Hello there!

Your question: Which produces the greatest number of ions when one mole dissolves in water?

Your answer: Na2SO4<span> can dissociate into three ions, whereas the other choices produce only two ions (or in the case of sucrose, none) when dissolved in water.

Any queries ^?

Happy Studying!
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7 0
3 years ago
Coal is burned in the atmosphere to release energy. Which gas is needed for burning to take place?
irga5000 [103]

Answer:

Oxygen gas is needed for burning to take place.

Explanation:

I don't say you have to mark my ans as brainliest but if it has really helped you plz don't forget to thank me...

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The equation K + NaOH =&gt; Na + KOH should it react, true or false?
Andru [333]

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yes it should react yoyoyoyoyo

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