How many atoms are in the formula 4 Al2(CO3)3?
There are 8 atoms of Aluminium (4 Al2, that is 2 Aluminium 4 times) There are 12 atoms of Carbon (4 times 3 Carbon atoms, as Carbon is in the carbonate ion which is 3 times in that compound) There are 36 atoms of Oxygen (as the O3 molecule exists as 3 times 4 in that compund) So in total, you have: 8 atoms of Aluminiun 12 atoms of Carbon 36 atoms of oxygen —————————– 56 total atoms in that compound (\_(\ (=’ :’) — (,(“)(“) ☾ -Þoƞ’ţ ƈőƿƴ-☽ ✷- -βέšƭ Ѡĭŝħέš- -✷ ☽-★ Đǐvǐήέ Яάў ★-☾ ♒♒♒♒♒♒♒♒♒♒