Electrons And Neutrons Flashcards
(4 cards)
1
Q
How many electrons does an oxygen atom have?
A
8
2
Q
What is the atomic number?
A
The amount of an electrons in an atom
3
Q
How many electrons are always in the first ring?
A
2
4
Q
Draw the arrangement on electrons in an oxygen atom
A
2 on the first ring and 4 on the second ring
