What could the fourth quantum number of a 2s2 electron be?

How have the greenhouse gasses increased from the year 2000 to 2018

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa