How many electrons and in I-?

Answer 1

there are 234 ion electrons in 1N3 atom. This was discovered by Charles Babbage a late 18th century physist in Britain
Trillions. Essentially one for each proton.

Answer 2

As an iodine atom has 53 electrons hence the iodide ion has 54 electrons.

Answer 3

This is a chemical element. You can find the how many electron in a single atom by using a Periodic Table.

Answer 4

Iodine comprises of 53 electrons. It has 7 valence electrons. I- has 8 valence electrons.

Answer 5

54 electrons

Answer 6

The number is different for each ion.

Answer 7

I^- has 53 electrons.