What's the electron configuration of an N-3 ion? A) [H]

B) [Ne]

C) [He]

D) [Ar]

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?

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?