The number of moles of ions in 50.0 mL of 2.00 M Na2SO4 is moles. Express your answer numerically.

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive