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This subatomic particle is the same number as the atomic number on the periodic table. If an atom gains or loses one of these, it becomes a new element.
Proton
13
Neutron
6 electrons, 6 neutrons and 6 protons
Potassium
31
7
11 electrons, 11 protons, 12 neutrons
What is the subatomic particle that has a mass of 1AMU and no charge?
Proton
13
Neutron
6 electrons, 6 neutrons and 6 protons
Potassium
31
7
11 electrons, 11 protons, 12 neutrons
Which atom has more mass?
Proton
13
Neutron
6 electrons, 6 neutrons and 6 protons
Potassium
31
7
11 electrons, 11 protons, 12 neutrons
An atom has three valence electrons. It can be found in group number
Proton
13
Neutron
6 electrons, 6 neutrons and 6 protons
Potassium
31
7
11 electrons, 11 protons, 12 neutrons
A Bohr model for carbon would contain which of the following numbers of subatomic particles?
Proton
13
Neutron
6 electrons, 6 neutrons and 6 protons
Potassium
31
7
11 electrons, 11 protons, 12 neutrons
An atom with a net charge of zero has an atomic mass of 14, and 7 electrons. How many neutrons does it have?
Proton
13
Neutron
6 electrons, 6 neutrons and 6 protons
Potassium
31
7
11 electrons, 11 protons, 12 neutrons
An atom with 4 electron rings and 1 valence electron is
Proton
13
Neutron
6 electrons, 6 neutrons and 6 protons
Potassium
31
7
11 electrons, 11 protons, 12 neutrons
An atom with 14 electrons, 15 protons and 16 neutrons has a mass of
Proton
13
Neutron
6 electrons, 6 neutrons and 6 protons
Potassium
31
7
11 electrons, 11 protons, 12 neutrons
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