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Chapter 4
The nucleus contains
How many electrons are in the ion Nitrogen (-3)?
Chapter 4
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Chemistry
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1
How many electrons are in the ion Nitrogen (-3)?
7
10
9
4
2
The nucleus contains
Protons and Electrons
Neutrons and Electrons
Protons and Neutrons
Protons, Neutrons, and Electrons
3
The place where electrons are found
Mitochondria
Nuclei
Nucleus
Orbitals
4
Tells us the number of protons in an atom
Atomic Mass
Mass Number
Atomic Weight
Atomic Number
5
Subatomic particle with a negative charge
Protons
Electron
Neutron
Electrode
6
What is the mass number of a normal Sodium atom?
22.309
11
22
20
7
What is the correct number for a Mole?
5.87 x 1019
6.22 x 1022
6.022 x 1023
1
8
A particle of light energy is called a
photon
proton
electron
neutron
9
He discovered the nucleus.
Thomson
Dalton
Democritus
Rutherford
10
An atom with a different number of neutrons as protons
Isotope
Atomic Number
Excited Atom
Ion
11
This tells us the total number of protons and neutrons
Mass Number
Atomic Number
Positrons
Atomic Weight
12
The middle of an atom where protons and electrons are located
This question doesn't make sense
Nucleus
Orbitals
Mitochondria
13
When an electron gains a photon it enters this stage
Grounded Stage
Excitement Stage
Excited Stage
Ground Stage
14
How many electrons are in the isotope carbon-14?
7
6
14
8
15
A subatomic particle with no charge is called a
Neutron
Photon
Protons
Electron
16
How many electrons can level 2 hold?
2
8
32
18
17
This man discovered the electron
Democritus
Dalton
Thomson
Rutherford
18
Considered the father of the atomic theory
Thomson
Dalton
Delton
Democritus
19
How many electrons does Lithium have?
3
6
1
2
20
A unit used to measure the amount of a small substance
mm
Meters
Mole
cm3
21
Which are the correct names of electron orbitals?
P,D,F,T
S,D,G,F
S,P,E,F
S,P,D,F
22
Which element has 5 protons?
Oxygen
Carbon
Boron
Nitrogen
23
When an electron has little to no energy it is at this stage
Excited Stage
Underground Stage
Ground Stage
Floor Stage
24
Electrons found in the outermost energy level of an atom are called
Valence Protons
Elecrons
Proton
Valence Electron
25
A subatomic particle with a positive charge
electron
neutron
proton
photon
26
How many electrons can level 4 hold?
32
18
8
2
27
How many neutrons are in the isotope Potassium - 41?
20
21
19
22
28
The first person to suggest that matter was made up of atoms.
Dalton
Democritus
Thomson
Rutherford
