Which orbital notation correctly represents the outermost principal energy level of a nitrogen atom in the ground state?

Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as