The PH solution of NH3 of 0.950molar solution is 11.612. find the Kb

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.

Which compound contain an iron with a 3+ charge

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom