Which of the following are phase changes? Select all that apply.
sublimation of a solid
solid...
Chemistry, 17.02.2021 21:30 robert7248
Which of the following are phase changes? Select all that apply.
sublimation of a solid
solid melting
liquid freezing
ice melting
paper burning
Answers: 3
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Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.
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Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold
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An unsaturated hydrocarbon is a hydrogen-carbon compound with a. a network solid structure b. single bonds c. single bonds in a branched-chain structure d. double or triple bonds
Answers: 1
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