One mole of potassium manganate (vii) reacts with five moles of iron (ii) sulphate. Calculate the number of moles of iron (ii) sulphate in 25cm^3 of T.

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream

Name the intersection of plane bpq and plane cpq.

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.