A sugar solution with a mass of 200 grams has a percent by mass concentration of 25%. How much of the sugar and water is present in this solution?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

In 2002, the rare earth elements mine in mountain pass, california was closed because