I would give you the answer but to find it:
Take the atomic number (the one ontop) and subtract it from the Atomic Mass number (the one on the bottom) -rounding is involved (5 & up round up, 4 & down round down!)
Hope this helps.
how many electrons does chlorine have
Chlorine has 17 protons.
There are 17 protons in Chlorine.
Chlorine has a lot of different isotopes but the 2 stable ones are chlorine 35 and chlorine 37
Chlorine has 18 neutrons.
A chlorine molecule has the formula Cl2, so it contains two chlorine atoms.
6,687.1023 chlorine atoms
There are 5 chlorine atoms in PCl5.
Chlorine has three energy levels.
Chlorine is an element, not a compound. Moreover, its a diatomic molecule, that is, a molecule of chlorine contains two atoms of chlorine.
There are 17 protons in the nucleus of an atom of chlorine.
4 chlorine's, tetra means 4