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sweet-ann [11.9K]
3 years ago
6

Nitrogen has a atomic mass of 14 and a atomic of number of 7 so the number of neutrons must be ?

Physics
2 answers:
Temka [501]3 years ago
7 0

Answer:

There are 7 neutrons

Explanation:

One way that I remember how to find protons, electrons, and neutrons, is that the protons are equal to the atomic number, the number of electrons is equal to the number of protons, and the neutrons are equal to the atomic mass minus the atomic number.

monitta3 years ago
5 0

<em>THE</em><em> </em><em>NUMBER</em><em> </em><em>OF</em><em> </em><em>NEUTRONS</em><em> </em><em>MUST</em><em> </em><em>BE</em><em> </em><em>7</em><em>.</em>

<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>

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2 years ago
A person can see clearly up close but cannot focus on objects beyond 75.0 cm. She opts for contact lenses to correct her vision.
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Answer:

(a) nearsighted

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(a) The person is nearsighted because he/she cannot see objects at distances larger than 75 cm.

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