English, asked by acpcops, 1 year ago

what is the atomic number of :----

1. sodium
2. calcium
3. barium
4. iridium
t. tin

Answers

Answered by bhaibavpandeypcvu5u

1

Answer:

your answer

Explanation:

atomic number of sodium is 11

atomic number of calcium is 20

atomic number of barium is 56

atomic number of iridium is 77

atomic number of tin is 50

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Answered by superhero85

0

Answer:

your answer

Explanation:

atomic number of sodium is 11

atomic number of calcium is 20

atomic number of barium is 56

atomic number of iridium is 77

atomic number of tin is 50

thanks

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