What is water vapor doing when it changes to water?

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

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as