What is the density of an 800 gram object that occupies 200 cm 3 ?

400 g/l

2.5 ml/g

40 g/l

4 g/cm cubed

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

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

What is the molar mass of a gas that has density of 2.054 g/l