How many grams of a stock solution that is 85.5 percent h2so4 by mass would be needed to make 150 grams of a 45.0 percent by mass solution? show all of the work needed to solve this problem.

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

How does climate change cause the ocean's thermohaline current to slow down?