Imagine you are sitting at a table with a red apple in front of you. Your friend closes the door and turns off all of the lights. It is totally dark in the room. There
are no windows in the room or cracks around the door. NO light can enter the
room. Which statement best describes how you would see the apple in the dark?

allowed for the prediction of the properties of missing elements.

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.