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 are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community