atom models

Cards (13)

Describe the plum pudding atom
Ball of positive charge with a sea of electrons
Describe the nuclear atom
Protons and neutrons in positive nucleus. electrons on shells
What is the charge of a proton?
+1
what is the charge of a neutron?
0
What is the charge of a electron?
-1
What is mass of proton?
1
what is the mass of a neutron?
1
What is the mass of an electron?
Very small
What is dalton create?
Solid spheres atom
What did Bohr find?
Electrons are in shells orbiting nucleus
Do metals lose or gain electrons?
Lose to become positively charged
Do non metals lose or gain electrons?
Gain to become negatively charged
What is OILRIG?
Oxidation Is Loss Reduction Is Gain