Convert
4.86 kg/L to grams per millilitre

Convert 1 amu of kg.

Convert 5/4 to per cent.

Concentrated HNO_(3) is 63% HNO_(3) by mass and has a density of 1.4g//mL . How many millilitres of this solution are required to prepare 250mL of a 1.20 M HNO_(3) solution ?

Convert the following to per cents: 0.05

Convert the following to per cents: 0.05

Convert the following to per cents: 6/6.

Convert each part of the ratio to percentage: 1:4