Chemistry Practice Questions - Page 253

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• grams can be converted to moles and vice versa. which conversion factor(s) is/are used for this?\na ...

• to convert the moles of a substance into grams, divide it by the molar mass.\na true\nb false

• what is the mass of one mole of oxygen gas?\na 32 grams\nb 16 grams\nc 8 grams\nd none of the above

• which of the following is the mass of one mole of mgso₄?\na 120.4 g\nb 120.4\nc 120.4 g/mol\nd 120.4...

• which of the following molecules has at least one polar bond?\na carbon dioxide - co₂\nb oxygen - o₂...

• a chemical species which consists of a single ionizable hydrogen ion is called ______. \na monoproti...

• what is the very smallest piece of carbon possible?\na carbon dioxide molecule\na carbon atom\na dia...

• what is the molecular geometry of $ch_4$?\na seesaw\nb trigonal pyramidal\nc square planar\nd tetrah...

• h₃o⁺ is the formula for the ion.

• 21 true or false 2 points\nthe reaction below would be classified as an oxidation - reduction reacti...

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