What is the concentration of a solution, in parts per million, if 0.02 gram of na3po4 is dissolved in 1000 grams of water?
(1) 20 ppm (3) 0.2 ppm
(2) 2 ppm (4) 0.02 ppm

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number

Can someone me out on this question for my national 5 chemistry homework

How to draw a diagram to represent a calcium metal lattice?