'Molecular formula problem' presentation slideshows

The Mole

The Mole. Dimensional Analysis Review. How many seconds are in 5.0 hours? 5.0 hr 5.0 hr x 60 min x 60 sec = 18000 sec 1 hr 1 min. Dimensional Analysis Review. Calculate the number of inches in 26 yards 26 yards

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Composition and formulae

Composition and formulae. Of moles and men. Learning objectives. Count atoms in formula Define the mole Determine numbers of atoms or molecules in molar quantities Determine molar mass from chemical formula Determine moles from mass of substance Perform calculations of:

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