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Flashcards in Atoms Quiz Deck (14):
0

Three forces

Strong
Weak
Gravity

1

Strong force

Oppose electromagnetic force of the repulsion between protons; keeps protons together to form the nucleus

2

Weak force

Stabilizes particles(neutron)

3

Gravity force

Weakest

4

Mass of protons

1amu

5

Mass of neutron

1amu

6

Mass of electron

1/1836 amu

7

Charge if proton

+

8

Charge of neutron

Neutral

9

Charge of electron

-

10

Neutral atoms

A small piece of matter that is composed of protons neurons and electrons

11

Ions

Formed when atoms gain or lose electrons

Anion -
Cation +

12

Isotope

Same # of protons and electrons; diff # of neutrons

13

Isotope mass

Can change from neutral atom because neutrons are heavier than electrons