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pantera1 [17]
3 years ago
8

How many neutrons are in calcium nitride

Chemistry
1 answer:
xxTIMURxx [149]3 years ago
8 0

Answer:

20

Explanation:

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Organic protein catalysts are called:<br> carbohydrates<br> amino acids<br> enzymes<br> lipids
Fittoniya [83]

Answer:

Enzymes.

Explanation:

That would be enzymes.  They increase the rate of chemical reactions in cells.

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3 years ago
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A single electron configuration can represent multiple atoms. The one below represents the following atoms with different charge
valentinak56 [21]

Answer:

To have the electronic configuration equal to 1s²2s²2p⁶3s²3p⁶4s²3d⁷, the chemical element must have an electrical charge equal to 27, that is, it must have 27 electrons, such as Cobalt (Co), for example.

Explanation:

The electronic configuration shown in the question above is known as the Linus Pauling distribution and represents the energy sub-levels that an electrically charged atom can have in relation to the amount of electrons it has.

The layers sub-levels are presented in the following order 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹º 4p⁶ 5s² 4d¹º 5p⁶ 6s² 4f14 5d¹º 6p⁶ 7s² 5f14 6d¹º 7p⁶. Where the small numbers represent the number of electrons in each sub-level and the large numbers represent the layers of electronic distribution.

Accordingly, we can see that an atom that has the configuration 1s²2s²2p⁶3s²3p⁶4s²3d⁷ has 27 electrons, like Cobalt.

6 0
2 years ago
A vertical column within the periodic table represents a family or ___
LekaFEV [45]

The answer would be a Group.

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2 years ago
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Please help!! I have 10 minutes left!!
Licemer1 [7]

Explanation:

1 is a process that occurs when gases in earth's atmosphere trap the sun's heat .

2 . heat in the atmosphere to warm the planet .

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8 0
3 years ago
your science teacher hands you a small container filled with an unknown liquid substance. he asks you to measure the mass of the
koban [17]
 we are asked in this problem to determine the mass of a liquid in a small container. In order to determine the mass, we use an analytical balance for greater accuracy by first weighing the whole system (liquid+beaker). Then transfer the liquid to another container and completely dry the beaker (wash and dry). measure the weight of the beaker. The mass of the liquid is equal to the mass of the system minus the mass of the beaker. 
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