Gas A and Gas B are placed in the same container as shown. It is known that the mass of a Gas A particle is less than the mass of a Gas B particle. The temperature of the gases in the container is 55 °C. Which statement below is true about the kinetic energy of the gases?

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?

Tell me the iupac names of the following alcohols:

How many neutrons does an element have if its atomic number is 50 and its mass number is 166