If the pH of a solution is 12.2, what is the pOH?

Solve if an element has a charge of 2+, how many more protons does it have than electrons? protons

What are the missing coefficients for the skeleton equation below? Al2 (SO4) 3 (aq) + KOH (aq) ® Al (OH) 3 (aq) + K2SO4 (aq)

How are electrons excited in element?

Is calcium bromide ionic or covalent

In the reaction C5H8 + __O2 → 8H2O + 5CO2, what coefficient should be placed in front of O2 to balance the reaction? 5 8 9 no coefficient is needed

Whats a solution! people

How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?

The definition of volume is? a) width*height b) the space occupied by mass c) the space occupied by a liquid d) the mass of liquid required to fill a container

What is the empirical formula of a substance that is 53.5% C, 15.5% H, 31.1% N?