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Which statement describes a chemical property of copper?
neon
Atoms have small, dense, positive nuclei.
1 u
An electron in the third shell has a greater amount of energy than an electron in the second shell.
diamond has a different crystal structure than graphite
electrons
Copper reacts with oxygen.
is composed of elements chemically combined in a definite ratio
Which phrase describes a specific compound?
neon
Atoms have small, dense, positive nuclei.
1 u
An electron in the third shell has a greater amount of energy than an electron in the second shell.
diamond has a different crystal structure than graphite
electrons
Copper reacts with oxygen.
is composed of elements chemically combined in a definite ratio
Which particles surround the nucleus of a neon atom?
neon
Atoms have small, dense, positive nuclei.
1 u
An electron in the third shell has a greater amount of energy than an electron in the second shell.
diamond has a different crystal structure than graphite
electrons
Copper reacts with oxygen.
is composed of elements chemically combined in a definite ratio
Which statement describes the relationship between two electrons in an atom of magnesium in the ground state?
neon
Atoms have small, dense, positive nuclei.
1 u
An electron in the third shell has a greater amount of energy than an electron in the second shell.
diamond has a different crystal structure than graphite
electrons
Copper reacts with oxygen.
is composed of elements chemically combined in a definite ratio
Which element in Period 2 has the highest first ionization energy?
neon
Atoms have small, dense, positive nuclei.
1 u
An electron in the third shell has a greater amount of energy than an electron in the second shell.
diamond has a different crystal structure than graphite
electrons
Copper reacts with oxygen.
is composed of elements chemically combined in a definite ratio
The mass of each proton and each neutron is approximately equal to
neon
Atoms have small, dense, positive nuclei.
1 u
An electron in the third shell has a greater amount of energy than an electron in the second shell.
diamond has a different crystal structure than graphite
electrons
Copper reacts with oxygen.
is composed of elements chemically combined in a definite ratio
At STP, two forms of solid carbon, diamond and graphite, have different properties because
neon
Atoms have small, dense, positive nuclei.
1 u
An electron in the third shell has a greater amount of energy than an electron in the second shell.
diamond has a different crystal structure than graphite
electrons
Copper reacts with oxygen.
is composed of elements chemically combined in a definite ratio
Which conclusion was proposed as a result of an experiment during which some alpha particles were deflected while passing through a thin sheet of gold foil?
neon
Atoms have small, dense, positive nuclei.
1 u
An electron in the third shell has a greater amount of energy than an electron in the second shell.
diamond has a different crystal structure than graphite
electrons
Copper reacts with oxygen.
is composed of elements chemically combined in a definite ratio
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