Sodium has the atomic number 11. how many electrons are in a sodium ion, which has the symbol na=?

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Which element is the least metallic between cadmium, silver, zinc, or iron?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.