Which is the molar mass of the element Calcium?

Which is the correct molar mass for the compound FeSO4?

Which is the percent composition of bromine in the compound NaBr?

Which term is described as the lowest whole-number ratio of elements in a compound?

In which sample are there more atoms present: 15 g of magnesium (Mg) or 15 g of manganese (Mn)?

How many molecules are in 3.6 grams of NaCl?

What is the chemical formula a compound with an empirical formula of C4H3O and a molar mass of 268 g/mol?

What is the volume of 0.6 mol of nitrogen at 74.2 kPa and 85ÂșC?

Atoms form bonds in such a way as to produce the electron configuration of a noble gas.

In general, the vast majority of ionic compounds are liquids at room temperature.

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