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What part of an atom has positive charge?
number
protons, electrons, and neutrons
Oxygen
atom
in a periodic table
its nucleus
neutron
proton
The dense center of the atom is
number
protons, electrons, and neutrons
Oxygen
atom
in a periodic table
its nucleus
neutron
proton
All atoms are made up of
number
protons, electrons, and neutrons
Oxygen
atom
in a periodic table
its nucleus
neutron
proton
How are all elements organized?
number
protons, electrons, and neutrons
Oxygen
atom
in a periodic table
its nucleus
neutron
proton
The smallest unit of an element is a(n) .
number
protons, electrons, and neutrons
Oxygen
atom
in a periodic table
its nucleus
neutron
proton
The symbol O stands for what element
number
protons, electrons, and neutrons
Oxygen
atom
in a periodic table
its nucleus
neutron
proton
What particle does not have a charge and is in the nucleus?
number
protons, electrons, and neutrons
Oxygen
atom
in a periodic table
its nucleus
neutron
proton
The number of protons tells you the atomic ___________
number
protons, electrons, and neutrons
Oxygen
atom
in a periodic table
its nucleus
neutron
proton
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