Which of the following can produce the most energy? a. burning coal b. fission c. fusion d. tannerite

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

As you move from right to left on the periodic table the atomic radius fill in the blank

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table