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How many protons are in an element with an atomic number of 8 and a mass number of 18? A 8 B 3 C 18 D 10

How many protons are in an element with an atomic number of 8 and a mass number of 18? A 8 B 3 C 18 D 10
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How many protons are in an element with an atomic number of 8 and a mass number of 18? A 8 B 3 C 18 D 10

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User Nicko
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2 Answers

6 votes

Answer:

d

Step-by-step explanation:

I did the test

answered
User Gep
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8.0k points
2 votes

Answer:

D

Step-by-step explanation:

18-8=10

answered
User Kevin Gallahan
by
8.2k points
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