Question

an element has atomic number 19. where would u expect in the in the periodic table ? why​

Answer 1

Answer:

here's ur answer dude

Explanation:

Where would you expect this element in the periodic table and why? The first 2 electrons are arranged in first shell next 8 electrons are arranged in second shell next 8 electrons are arranged in third shell. So total 18 electrons are arranged so next 19th electrons should be in 4th shell.

hope it helps

Answer 2

Explanation:

The first 2 electrons are arranged in first shell next 8 electrons are arranged in second shell next 8 electrons are arranged in third shell. So total 18 electrons are arranged so next 19th electrons should be in 4th shell

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