At a constant pressure the volume down of gas doubles when the temperature in kelvins doubles which law

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Summarize possible ways in which phases of matter could combine to form a solution.

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?