a car changes his velocity from 25 km per second squared 15 mm per second in 4 second find its acceleration ​

How many miles of calcium oxide will be produced when 1.6 miles of iron (iii) oxide react with calcium phosphate

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution