Tear–free shampoos are advertized as having a ph similar to that of human tears. what ph would you expect tear–free shampoos to be? use evidence from the lab activity to support your response

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?