Chemistry, asked by raim36759, 3 months ago

2.1 Choose the correct answer :
Number of protons in Ca2+ ion :
(a) 18 (b) 20
(b) 20 (c) 40 (d) 22​

Answers

Answered by cknsr05
0

Answer:

(b) 20

Explanation:

Ca2+ represents an ion with 20 protons

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