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True or false, in a periodic table, dots around an element's symbol indicate the number of valence eletrons in an atom.
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Give the orbital configuration of the phosphorus (p) atom.
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What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?
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Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
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True or false, in a periodic table, dots around an element's symbol indicate the number of valence e...
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