To enter an ASCII character, press and hold ALT while typing the character code. For example, to enter the degree symbol (ยบ), press and hold ALT as you type 0176 in the number board. You must use a number plate ...

An atomic number is the number of protons in the nucleus of an atom. The number of protons defines the element information (i.e., an element containing 6 protons is a carbon atom, regardless of how many neutrons there are). What ...