Development of atomic theory ch2

Question 1

dalton’s theory

dal tin

dalton

Answer 1

1-all matter consist of tiny particles called atoms
2-atom cannot be created or destroyed or divided or converted to any other type of atom
3-atoms of particular element have identical properites
4-atoms of different element woyld have different properites
5-chemical change involves joining separating or rearrangeing atoma

Question 2

Protons and neutrons are the _______ for ions.

Answer 2

1-Protons and neutrons are the same for ions.

Question 3

_________ ions have an abundance of electrons.

Answer 3

Negative ions

Question 4

_________ ions have a lack of electrons.

Answer 4

Positive