Protons, Neutrons and Electrons
What is the charge of a proton and where is it located?
Positive, nucleus
What are the 3 subatomic particles?
Protons, neutrons and electrons
Which particles are responsible for an atoms charge?
Protons and electrons
How many protons, neutrons and electrons are in
24 0
Mg
12
Protons: 12
Neutrons: 12
Electrons:12
What is the atomic number and mass number of
24 0
Mg
12
Atomic number: 12
Mass number:24
What is the charge of a neutron and where is it located?
Neutral, nucleus
What is in the center of an atom?
Nucleus- protons and neutrons
What is the charge of an atom with 10 protons, 10 neutrons and 10 electrons?
0, neutral
How many protons, neutrons and electrons are in
23 +1
Na
11
Protons: 11
Neutrons: 12
Electrons:10
What is the atomic number and mass number of
23 +1
Na
11
Atomic number: 11
Mass number:23
What is the charge of an electron and where is it located?
Negative, electron cloud or orbital
What particle(s) are in the nucleus?
Protons and neutrons
What is the charge of an atom with 7 protons, 7 neutrons and 6 electrons?
+1
How many protons, neutrons and electrons are in
4 +2
He
2
Protons: 2
Neutrons: 2
Electrons: 0
What is the atomic number and mass number of
4 +2
He
2
Atomic number: 2
Mass number: 4
Which particle(s) have mass?
Protons and neutrons
What particles are outside the nucleus?
Electrons
What is the charge of an atom with 8 protons, 7 neutrons and 7 electrons?
+1
How many protons, neutrons and electrons are in
16 -2
Na
8
Protons: 8
Neutrons: 8
Electrons:10
What is the atomic number and mass number of
16 -2
Na
8
Atomic number: 8
Mass number: 16
Which particle(s) do not have mass?
Electrons
What are two characteristics of the nucleus?
Small, dense, contains all mass
What is the charge of an atom with 12 protons, 13 neutrons and 14 electrons?
-2
How many protons, neutrons and electrons are in
11 -3
B
5
Protons: 5
Neutrons: 6
Electrons:8
What is the atomic number and mass number of
11 -3
B
5
Atomic number: 5
Mass number: 11