3 years ago

Where are atoms located? (check all that apply)*

Chemistry

1 answer:

Jobisdone [24]3 years ago

4 0

I think it’s 2 hope that helped

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How many moles are present in 4.7 liters of argon gas as STP

algol [13]

Answer:

0.21mol Ar (g)

Explanation:

To convert from litres to moles at STP we must divide the amount of litres by 22.4.

4.7 / 22.4 = 0.21mol Ar (g)

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What is the ground state shorthand notation for iron (Fe)?

mario62 [17]

Answer:For Fe

Z=26

Explanation:

1s2 2s2 2p6 3s2 3p6 4s2 3d6

Are there 26 electrons here? Why should there be 26?

So going back to the inert gas, argon ( Z=18 ), we get

[Ar] 4s2 3d6

Make sure to check your work by counting the electrons you have

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rewona [7]

Answer: X: High and Y: High

Explanation: When comparing plasma with solids it is seen that solids are more denser than plasma and has less kinetic energy as compared to plasma.

So among the difference plasma will have high kinetic energy and solids will have high density in comparison with each other.

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Which system releases hormones

Gekata [30.6K]

Endocrine system im pretty sure

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To find the atomic mass of an atom we add protons and electrons true or false

Zanzabum

False

The atomic mass equals the protons plus the neutrons

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