How many moles of potassium bromide are made if you start with 10.89 moles of aluminum bromide?

What metric units would you use to measure the thickness of a key

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules