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slava [35]
2 years ago
6

An atom contains three protons, two neutrons, and one electron. What is the charge of the nucleus?

Chemistry
1 answer:
andreev551 [17]2 years ago
7 0

Answer:

A.3+

Explanation:

️️️️️️️️️️️️️️

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Write a balanced nuclear equation for the following: The nuclide astatine-218 undergoes alpha emission to give bismuth-214
galina1969 [7]

Answer:

^{218}_{85}At\rightarrow ^{214}_{83}Bi+^{4}_{2}He

Explanation:

Hello there!

In this case, since the radioactive reaction for the alpha emission of astatine-218 to bismith-214 involve the release of a helium atom as shown below:

^{218}_{85}At\rightarrow ^{214}_{83}Bi+^{4}_{2}He

Whereas the atomic number decreases by 2 and the mass number by 4 in agreement to the release of the Helium atom.

Regards!

7 0
3 years ago
Pure water is an electrolytic solution. <br><br><br> True <br> False
dmitriy555 [2]
The answer to this is false. 
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Which of the following is an example of chemical weathering?
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the answer is C acid dissolving limestone

Explanation:

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2 years ago
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The Rio Grande river flows through the South Texas Plains ecoregion of Texas. The river is a major source of water for cities an
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Answer:

What are the answer choices

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2 years ago
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Find the density.... Mass is 138g and Volume is 100 mL​
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Answer:

1380 kilogram/cubic meter

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