Ionic compounds contain both cations and anions in a ratio that results in no net electrical charge
I guess it about 142 atoms
Answer:
it is true because there is west,south and etc
2Al + 3Br2 ===> 2AlBr3
We called these reactions simple compositions. They take 2 elements from the periodic table and make a chemical compound on the right. I think they are now called composition reactions.
If the winds move from east to the west they are called easterlies and when the winds move from west to east they are called westerlies.
Explanation:
When air moved in a definite direction it is caller wind.