Chemistry, asked by vrushankas0, 9 months ago

Which of the following pairs contain same mass number
A. Na, Mg
B. P,S
c. O,F
D Ar,ca

Answers

Answered by chauhanom204

0

Answer:

D)Ar,Ca

Explanation:

Atomic weight of Argon and Calcium is same.

Answered by Kanagaraju

0

Answer:

Ar, ca pairs contain same automic mass number

Ar Argon 39.94820

Ca Calcium 40.08

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