Question

Complete the fol.lowing table in the attachment



Standard : 9
Subject : Chemistry
Lesson : 11 Atomic structure

Tamilnadu ,State board


Medium : English

Kindly rotate and see the attachment.

Pls no
$\red{spam}$
​

Answer 1

Answer:

1. element name is fluorine , Number of protons is 9 , mass number is 18.998403 u , number of electrons is 9 .
2. element name is sulphur, mass number is 32 , number of protons is 16, number of electrons is 16.
3. atomic number of magnesium is 12, number of neutrons is 12, number of protons is 12 .

Explanation:

I know only this much oppa

I hope this will helpful to you