A mole of potassium chloride contains 6.02 x 1023 formula units KCI
atoms KCI
ions KC
molecules KCI

Using the periodic table, complete the table to describe each atom. type in your answers

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?