What the name of ch3ch2chohch2ch2ch3

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?

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory