What is the molality of a solution that has 14g of dissolved CaO in 25kg of water?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)