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poizon [28]
3 years ago
13

If a concentration had X number of compounds and its concentration was 7 mol/L, if

Chemistry
1 answer:
Andreyy893 years ago
7 0

Answer:I think the answer would be 2 mol/L

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For a principal quantum number n, how many atomic orbitals are possible?
slavikrds [6]

Answer:

The total number of orbitals for a given n value is n2.

Explanation:

For a hydrogen atom with n=1, the electron is in its ground state; if the electron is in the n=2 orbital, it is in an excited state.

5 0
3 years ago
Examples of gravitational potential energy.
Dennis_Churaev [7]

Answer:

the top of the roller coaster

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the roller coaster at the top when it has the most potential energy reaches Peak when its going to convert into kinetic energy

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3 years ago
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What mineral is the hardest known substance in nature?
shusha [124]
The mineral that is the hardest known substance in nature is a diamond. 
Hope this helps. 



3 0
3 years ago
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Helium decays to form lithium
Fantom [35]
Not sure if this was a true or false but ok great job it is true. :)
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The continents of earth were clutered to gether in formation that a scientist named what
harkovskaia [24]

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the continents of earth were clustered together in formation that a scientist named Pangaea.

<u>Explanation</u>:

Before 300 million years ago, our earth was not made up of 7 different continent what we have now. Instead it was single huge mass land that was surrounded by a single ocean called  Panthalassa. A lot of  migration and collision lead to the formation of Pangaea. An Scientist named Albert Wegener gave the name Pangaea. Later, Pangaea was broken into  Gondwanaland and Laurasia.These Lands were then divided into 7 continents.

3 0
2 years ago
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