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kotykmax [81]
3 years ago
10

What is a mole in chemistry​

Chemistry
2 answers:
puteri [66]3 years ago
8 0

Answer:Mole, also spelled mol, in chemistry, a standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles.

Explanation:

Ymorist [56]3 years ago
7 0
A unit like the person said right around me and maybe you should do your own work .hdjendkxmddkncmcmcmf
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Help please
Mars2501 [29]

Answer:

electron cloud charge of manganese=-5

Explanation:

atomic number=number of elecron +neutron number

DATA

Neutron NO.=30

atomic NO.=25

e=?

A=e+n

25=e+30

e=25-30

e= -5

6 0
2 years ago
1. How many Chromium atoms are found in 25.8 milligrams of Chromium?​
givi [52]

Answer: 51.9961 g/mol, don't know if it helps :)

Explanation:

7 0
3 years ago
Read 2 more answers
Atoms with different numbers of neutrons in their nucleus are:.
bonufazy [111]

Answer: They are referred to as isotopes, which are a form of an element that has different numbers of neutrons in their nucleus.

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2 years ago
) The cooling or warming of air that occurs because air is allowed to expand or is compressed, not because it is added or subtra
Pani-rosa [81]

Answer:

Adiabatic temperature changes.

Explanation:

Temperature changes related to changes of pressure without external gain or loss of heat. If no heat is added or lost to the surroundings, then when an air parcel rises and expands, its temperature drops. Conversely, when the parcel is compressed, its temperature rises. So the term adiabatic, implies a change in temperature of the air parcel without gain or loss of heat from outside the air parcel.

3 0
3 years ago
A<br>2. Çevremizdeki varlıkları algılamamızı sağlayan organlarımızın <br><br>​
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Explanation:

a

  • 2. Çevremizdeki varlıkları algılamamızı sağlayan organlarımızın (Goz.)

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