The molecular weight of cacl2 is 110.98 g/mol. in order to make up 500. ml of a 0.500 m solution, you need: . a)55.6 g. b)27.7 g. c)222.2 g. d)111.1 g. e)34.4 g

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

How many moles of co2 are produced during the complete combustion of 3.6 moles of c2h6