What is the pOH of a 2.1x10^-6 m oh - solution?

pOH=?

Suppose you had one mole of oxygen. How many moles of hydrogen would react completely with the oxygen, and how many moles of H2O would be produced

What are three types of beta decay

What law is based on the experiments of lavoisier

What is steam distillation and why is it a preferred technique to purify high boiling liquids that are water-insoluble?

The higher the frequency of a photon, the A) longer the wavelength and the lower the energy. B) longer the wavelength and the higher the energy. C) shorter the wavelength and the lower the energy. D) shorter the wavelength and the higher the energy.

A intramuscular medication is given at 5.00mg/kg of body weight. What is the dose in grams for a 180-lb patient?

Nuclear fusion is the source of energy for stars. Besides hydrogen, which other element is most likely also common in stars?

Since the early 2000s, careers in the field of genetics have grown at a rapid pace. Which of these is a probable cause for this explosion of available and expanding jobs?

How many litres of 0.215 m NaCl contains 4.30 mol of this salt? Assume this solvent is H2O I'm confused on this question because little m is molality but when I looked this up on google, someone solved the problem assuming it was molarity

How can a neutral atom become a positively-charged particle?