Which of the following is not a characteristic of a covalent compound?
a) it can be a solid,...
Chemistry, 20.01.2020 21:31 StevencoolGG
Which of the following is not a characteristic of a covalent compound?
a) it can be a solid, liquid or gas
b) it has a low melting point
c) it is made of two nonmetals.
d) it is formed when metal atoms lose electrons to nonmetal atoms.
Answers: 1
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
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