1. the periodic table is arranged in order of atomic number
Answer:
6.627 x10^26 electrons
Explanation:
Each Na atom has 11 electrons
Mole weight = 22.989 gm/mole
2300gm /22.989 gm/mole * 6.022 x 10^23 atoms/mole * 11 electrons/atom
= 6.627 x 10 ^26 electrons
