Pitchblende 84.2g 71.4 g of uranium with oxygen

What is an example of a physical property?

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water