Chemistry, 04.02.2021 20:20, mmmmm96061
5.
In a sample of pure copper, all atoms have atomic numbers which are
(1) the same and the atoms have the same number of electrons
(2) the same but the atoms have a different number of electrons
(3) different but the atoms have the same number of electrons
(4) different and the atoms have a different number of electrons
Answers: 3
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Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
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What type of reaction fuels the processes seen here?
Answers: 2
5.
In a sample of pure copper, all atoms have atomic numbers which are
(1) the same and the a...
(1) the same and the a...
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