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The diagram shows genetic structures.
Which label best represents the area marked Y?
O chromosome
O protein
O gene
O DNA
yerle
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Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

How can the periodic table be used to predict the behavior of elements?

Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature