What volume of 0.25M Kmn04 is required to yield 0.50 mol of potassium permanganate?

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101