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An atom of vanadium (V) has 23 protons and 28 neutrons. How many electrons does a neutrally charged atom of vanadium have?
molecules
a nucleus
the atom contains a nucleus with protons and neutrons.
protons
protons and electrons have different charges
It is made of neutrons and protons.
23
The atom would no longer be aluminum.
Electrons are never found in-
molecules
a nucleus
the atom contains a nucleus with protons and neutrons.
protons
protons and electrons have different charges
It is made of neutrons and protons.
23
The atom would no longer be aluminum.
J.J. Thomson and Ernest Rutherford would agree that
molecules
a nucleus
the atom contains a nucleus with protons and neutrons.
protons
protons and electrons have different charges
It is made of neutrons and protons.
23
The atom would no longer be aluminum.
Atoms are a basic building block of certain types of matter. Atoms make up the elements that combine to form compounds to make up much of what we use every day. Which of these substances is NOT made out of atoms?
molecules
a nucleus
the atom contains a nucleus with protons and neutrons.
protons
protons and electrons have different charges
It is made of neutrons and protons.
23
The atom would no longer be aluminum.
Which of these statements describes a fact about an atom’s nucleus?
molecules
a nucleus
the atom contains a nucleus with protons and neutrons.
protons
protons and electrons have different charges
It is made of neutrons and protons.
23
The atom would no longer be aluminum.
Rutherford's experiment conflicted with Thompson's model because it showed that
molecules
a nucleus
the atom contains a nucleus with protons and neutrons.
protons
protons and electrons have different charges
It is made of neutrons and protons.
23
The atom would no longer be aluminum.
Any atom that has 13 protons is an aluminum atom. Which statement best describes what would happen if a proton were added to an aluminum atom?
molecules
a nucleus
the atom contains a nucleus with protons and neutrons.
protons
protons and electrons have different charges
It is made of neutrons and protons.
23
The atom would no longer be aluminum.
Atoms combine to form what?
molecules
a nucleus
the atom contains a nucleus with protons and neutrons.
protons
protons and electrons have different charges
It is made of neutrons and protons.
23
The atom would no longer be aluminum.
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