6. If you left 750 mL of 0.50 M Sodium chloride solution uncovered on a windowsill and 150 mLof the solvent evaporates, what will the new concentration of the Sodium chloride solution be?

how to make a simple air condition

a rain shadow is a dry region of land on the side that is protected against the prevailing winds of a mountain range. the prevailing winds are the winds that occur most of the time in a particular place of the earth

prevailing winds carry air toward the mountain range. as the air rises up over a mountain range, the air cools, water vapor condenses, and clouds form. on this side of the mountains, called the windward side, precipitation falls in the form of  rain  or snow. this dry air produces a  rain shadow.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;