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The number of neutrons in an atom can be determined by
isotopes
increasing atomic mass
subtracting the atomic number from the mass number
metalloids
have elements with similar characteristics
Bohr's model
noble gases
electrons
Which group of elements have properties of metals and nonmetals?
isotopes
increasing atomic mass
subtracting the atomic number from the mass number
metalloids
have elements with similar characteristics
Bohr's model
noble gases
electrons
The elements that do not ordinarily form compounds are called
isotopes
increasing atomic mass
subtracting the atomic number from the mass number
metalloids
have elements with similar characteristics
Bohr's model
noble gases
electrons
Atoms with the same number of protons but a different number of neutrons are called
isotopes
increasing atomic mass
subtracting the atomic number from the mass number
metalloids
have elements with similar characteristics
Bohr's model
noble gases
electrons
Mendeleev arranged his periodic table by
isotopes
increasing atomic mass
subtracting the atomic number from the mass number
metalloids
have elements with similar characteristics
Bohr's model
noble gases
electrons
Columns (groups) of the periodic table
isotopes
increasing atomic mass
subtracting the atomic number from the mass number
metalloids
have elements with similar characteristics
Bohr's model
noble gases
electrons
In an atom, the number of protons equals the number of
isotopes
increasing atomic mass
subtracting the atomic number from the mass number
metalloids
have elements with similar characteristics
Bohr's model
noble gases
electrons
The model that shows electrons orbiting the nucleus similar to the way planets orbit the sun is called
isotopes
increasing atomic mass
subtracting the atomic number from the mass number
metalloids
have elements with similar characteristics
Bohr's model
noble gases
electrons
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