5.1 Atomic Structure

Question 1

Proton Charge

Answer 1

Positive

Question 2

Proton Mass

Answer 2

1 amu

Question 3

Proton Location

Answer 3

The nucleus

Question 4

Proton Role in Atom

Answer 4

Determine the identity of an atom

Question 5

Neutron Charge

Answer 5

Neutral / None

Question 6

Neutron Mass

Answer 6

1 amu

Question 7

Neutron Location

Answer 7

Nucleus

Question 8

Neutron Role in Atom

Answer 8

Holds the nucleus together

Question 9

Electron Charge

Answer 9

Negative

Question 10

Electron Mass

Answer 10

Relatively 0 amu

Question 11

Electron Location

Answer 11

Moves around the nucleus

Question 12

Electrons Role in Atom

Answer 12

Gives the atom a fuzzy edge

Question 13

Isotope Definition

Answer 13

Atoms of the same element with different masses due to differences in neutrons.

Question 14

Does + and - attract or repel

Answer 14

Attract

Question 15

Does + and + attract or repel

Answer 15

Repel

Question 16

Does - and - attract or repel

Answer 16

Repel

Question 17

The relationship between coulombic attraction and amount of charge

Answer 17

The amount of charge and the attraction have a direct relation.

Question 18

The relationship between coulombic attraction and distance

Answer 18

The distance and the attraction have an inverse relation

Question 19

Definition of electronegativity

Question 20

Determine the atomic mass, element, and ion charge
16 protons
16 neutrons
18 electrons

Answer 20

Atomic mass - 32
Element - sodium
ion charge - -2

Question 21

An atom of Calcium has an atomic mass of 41 and a net charge of +2
Determine the # of protons, electrons, and neutrons

Answer 21

Protons - 20
Neutrons - 21
Electrons - 18

Question 22

Explain why isotopes can be useful in scientific research

Answer 22

Isotopes can give off radioactivity in places like the body helping the be able to pin point and they will have a different mass causing a difference in data.