How can you describe the location of hafnium (hf, atomic number 72) on the periodic table? choose all that apply.(a) transition metals(b) noble gases(c) group 6, period 4(d) group 4, period 6

What is the number of atoms in 3.54 mol s

What statement goes against the kinetic theory of gases

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.