Question 3 a 15.00 ml sample of solution has 5.8 x 10-g of calcium ion. calculate the concentration in each of the following units: 3.1 %(m/v) (4) 3.2 ppt 3.3 ppm. (12 marks] (4)

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

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

What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.