Answers LA-Physical Science A ElementsQuestion 5

5

QuizMultiple Choice

Elements

Question 5 • LA-Physical Science A

All atoms of the element potassium have 19 protons. One of the most stable types of potassium atoms has the mass number 39.

Answer

A

19

B

20

C

38

D

58

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All atoms of the element potassium have 19…