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Serhud [2]
3 years ago
11

The atomic number of Zn2+ gives us the information about

Chemistry
1 answer:
mezya [45]3 years ago
7 0

Answer:

Zinc(2+) is a divalent metal cation, a zinc cation and a monoatomic dication. It has a role as a human metabolite and a cofactor.

Explanation:

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Determine which decay process is being described in each case. the atomic number deceases by one, and the atomic mass is unchang
Sav [38]
1. The atomic number deceases by one and the atomic mass is unchanged - β⁺/positron emission. In this a proton is converted to a neutron, hence no net change in mass. Since a proton is converted to neutron, the daughter nuclide's proton number /atomic number decreases by 1. Then atomic number decreases by 1 and no change in mass.

2.the atomic number decreases by two, and the atomic mass decreases by four - alpha decay / ⁴₂α. alpha particles have 2 neutrons and 2 protons. Since 2 protons and 2 neutrons are emitted, the mass of the nuclide decreases by 4. Since 2 protons have been emitted, this results in atomic number decreasing  by 2.

3.<span>the atomic number increases by one, and the atomic mass remains unchanged. - </span>β⁻ beta decay. In this type of decay - beta decay , a neutron is converted to a proton, therefore no net change in mass. Since a proton is formed, atomic number increases by 1. Therefore atomic number increases by 1 and no change in mass.
8 0
3 years ago
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As a rock falls, some of its potential energy is transformed into kinetic energy. What is true about the mechanical energy durin
mars1129 [50]

Answer:

a or b

Explanation:

because those are the most likely to be true

now it gives you two options so i thinks it might be B but you could choose A you got two options choose wisely

4 0
2 years ago
PLEASE HELP MEEEEE
igor_vitrenko [27]

Answer:

hey there! it gains an electron and has an octet in its inner shell it loses an electron and has an octet in the next lowest energy level it gains an electron and has an octet in the lowest energy level it gains an electron and has an octet in its outer shell

HAVE A GRET DAY! ;D

Explanation:

tbh idk if im 100% sure if im right but i hope i am :)

8 0
3 years ago
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What method of heat transfer occurs when your skin feels hot outside on a sunny, summer day?
Stolb23 [73]

Answer:

i checked it again it's B

Explanation:

radiation sorry

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3 years ago
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Read the statement about Mount Vesuvius. Mount Vesuvius erupted in 79 CE and destroyed the ancient city of Pompeii. Why is the s
Mamont248 [21]

Answer:

B

Explanation:

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