How many grams are contained in 1.6 moles of calcium

Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.