Element a have electronic configuration 1s2 2s² 2p6 3s2 3p6 4s² 3d10 4p6 5s2 4d1 Determine valence electrons, valence electronic configuration and group for a

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons, neutrons, electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol