Which group of 3 elements are in the 3d sublevel? Silicon (Si), Phosphorus (P), Chlorine (CI)
Vanadium (V). Nickel (Ni), Iron (Fe)
Zinc (Zn). Palladium (Pd). Osmium (76)
Arsenic (As), Zinc (Zn). Calcium (Ca)

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions