2 years ago

A neutral atom has an atomic mass of 7 and atomic number of 3. Which of the following state is true? *

1 answer:

Rasek [7]2 years ago

6 0

A. The atom has 3 protons, 3 electrons, and 4 neutrons.

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bekas [8.4K]

Na 2Co3

1*23=23. 2*12=24. 6*16=96

23+24+96=143

(23*100)/143. (24*100)/143. (96*100)/143

=16%. =16.7%. =67.1%

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2 years ago

CaHeK987 [17]

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Hunter-Best [27]

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mylen [45]

Answer:An atom

Explanation:

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2 years ago

Soloha48 [4]

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3 years ago