How many molecules are in 450g of nano3?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+