When dissolved in water, some compounds separate into positively and negatively charged ions, which are called .

when dissolved in water,some compounds separate into positively and negatively charged ion which are called electrolytes

An electrolyte is a substance that is produces an electrical conducting solution when dissolved in a polar solvelt such as water. The dissolved electrolyte seperate into cations and anions. Examples of electrolyte is sodium, potassium and calcium.

zfoods? ok, pressure is used to keep the heat inside and to keep the food perfect.

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.