A molecule of gas has a single covalent bond between the two atoms that is comprised of. This allows each atom to attain the electron configuration of the noble gas helium.

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?

What are the chemical names of these compounds? ke: mg3n2: reset next

Find the mass, in grams, of 5.00*10^23 molecules of f2