What solid can be formed from a net diagram that has 2 congruent circles and 1 rectangle?
a.<...
Chemistry, 03.02.2020 04:56 mixcolin0002
What solid can be formed from a net diagram that has 2 congruent circles and 1 rectangle?
a.
sphere
b.
cylinder
c.
cube
d.
cone
Answers: 3
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
Answers: 1
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In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.
Answers: 1
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Answers: 3
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Match the vocabulary terms to their definitions. 1 . a long, chain-like set of molecules made up of repeating units joined end to end polymer 2 . a hard, brittle, heat- and corrosion-resistant material made by subjecting a nonmetallic mineral mixture to intense heat ceramic 3 . a plastic with low elongations that cannot be recycled thermoset 4 . a carbon fiber embedded in a polymer resin matrix thermoplastic 5 . a plastic with high elongations that can be recycled crystal 6 . a solid form resulting from the arrangement of atoms, ions, or molecules in definite geometric patterns composite
Answers: 1
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