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What is the space around the nucleus called?
8
electrons
melting
electron cloud
Atomic mass - atomic number
protons
proton and neutron
-2
What two subatomic particles are found within the nucleus of an atom?
8
electrons
melting
electron cloud
Atomic mass - atomic number
protons
proton and neutron
-2
Which of the following subatomic particles does an atom share, gain, or lose when reacting with other atoms?
8
electrons
melting
electron cloud
Atomic mass - atomic number
protons
proton and neutron
-2
The atomic number of an element always tells us how many ____ that element has. This number never changes.
8
electrons
melting
electron cloud
Atomic mass - atomic number
protons
proton and neutron
-2
If oxygen has an atomic number of 8 and an atomic mass of 16, how many neutrons does oxygen have?
8
electrons
melting
electron cloud
Atomic mass - atomic number
protons
proton and neutron
-2
How do you find the number of neutrons an atom has?
8
electrons
melting
electron cloud
Atomic mass - atomic number
protons
proton and neutron
-2
When a substance goes from a solid to a liquid, it is:
8
electrons
melting
electron cloud
Atomic mass - atomic number
protons
proton and neutron
-2
If an oxygen atom has 8 protons and 10 electrons, what will it's charge be?
8
electrons
melting
electron cloud
Atomic mass - atomic number
protons
proton and neutron
-2
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