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The boiling point of liquids is very high what does it indicate

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form