Chemistry, asked by sehajpowar, 9 months ago

An element has mass number
39 and atomic number 19. The
number of protons and
electrons in this element is
●19 and 19 respectively
● 39 and 19 respectively
●19 and 39 respectively
●19 and 20 respecteively​

Answers

Answered by hemantbamnawat04
2

Answer:

19 and 20 respecteively

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