What is the molarity of a solution prepared by dissolving 10.0 grams of naoh in water and diluting to 500mls with water?

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

The element that has the greatest electronegativity is

The characteristics 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 an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.