True or false there is little or no sunlight in the deep ocean. only a small number of organisms can live there. moderators only this time .

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution. calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

What is the formula of the ionic compound composed of calcium cations and chloride anions

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?