Which substance at STP exists in the form of a monatomic gas?
A)
oxygen
B)
chlori...
Chemistry, 08.12.2020 18:20 saucyboyFredo
Which substance at STP exists in the form of a monatomic gas?
A)
oxygen
B)
chlorine
C)
nitrogen
D)
neon
Answers: 3
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An unknown insoluble substance displaced the water shown. it's mass is indicated on the triple beam balance. mass = a. 694 b. 693.5 c. 693.0 d.693.8
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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
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