What is the molar mass of B,(Croa)g? a. 186 g/mol
b. 369 g/mol
C. 232 g/mol
d. 250 g/mol

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt