Atomic Structure and the Periodic Table Review

Question 1

The number of Protons =

Accepted Answer

Atomic Number

Question 2

The Atomic Number of Magnesium is ___ and the Mass Number is ___.

Accepted Answer

12, 24.305

Question 3

Neutrons have a ___ charge, and a ___ mass.

Accepted Answer

(0), 1 amu

Question 4

Same Protons, but different Mass Numbers are called

Accepted Answer

isotopes

Question 5

The most modern atomic model is the

Accepted Answer

Electron Cloud Model

Question 6

Which subatomic particles orbit the nucleus?

Accepted Answer

electrons

Question 7

Which subatomic particles are found in the nucleus?

Accepted Answer

protons and neutrons

Question 8

Protons have a ___ charge, and ___ mass.

Accepted Answer

(+), 1 amu

Question 9

The atomic model we use to draw the atom is the

Accepted Answer

Bohr Solar System Model

Question 10

We can use the Flame Test to identify the presence of _____.

Accepted Answer

metals

Question 11

The number of Protons + Neutrons =

Accepted Answer

Mass Number (Atomic Mass)

Question 12

_____ is the most reactive metal and _____ is the most reactive nonmetal

Accepted Answer

Francium, Fluorine

Question 13

If an atom has more or less electrons than it should, it is an

Accepted Answer

ion

Question 14

Which 2 subatomic particles give the atom its Mass Number (Atomic Mass)?

Accepted Answer

protons and neutrons

Question 15

__________ has the largest atomic radius on the Periodic Table

Accepted Answer

Francium

Question 16

Which 2 subatomic particles give the atom its Net Charge?

Accepted Answer

protons and electrons

Question 17

An ion with extra Electron(s) has a

Accepted Answer

Negative charge

Question 18

A neutral atom (Net Charge=0) has

Accepted Answer

same number of protons and electrons

Question 19

__________ has the smallest atomic radius on the Periodic Table

Accepted Answer

Fluorine

Question 20

The number of Neutrons =

Accepted Answer

Mass Number - Atomic Number

Question 21

An atom with less Electrons has a

Accepted Answer

Positive charge

Question 22

The element represented by this model is _____.

Accepted Answer

Lithium

Question 23

Electrons have a ___ charge, and ___ mass.

Accepted Answer

(-), 0 amu

Question 24

__________ and __________ are two unreactive Noble Gases.

Accepted Answer

Neon, Argon

Atomic Structure and the Periodic Table Review

Questions 24

Atomic Structure and the Periodic Table Review

Questions 24