FIND THE ratio of number of neutrons present in Agron (Ar), calcium(Ca)
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Explanation:
Argon - ar atomic no - 18 mass no - 40
Calcium - ca atomic no - 20 and mass no - 40
No of neutrons in ar = 22
No of neutrons is ca = 20
22/20 = 11/10 so the ratio is 11:10
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