What is the charge on an ion that has an atomic number of 24 and contains 22e-?

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

What is the lowest number energy level where a d sublevel is found

How many moles of bromine are needed to produce 3.23 moles of potassium bromide