Q1- Calculate the mass of ammonia NH3 if 9 moles of NH3 is used in a chemical reaction. Determine its molar mass and use it to convert moles to
mass in grams.​

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)