Seven
Elements do not contain more than 7 electron shells.
Al3+ is cation due to its positve charge
N3- is an anion due to its negative charge
Answer:
In any ecosystem, organisms and populations with similar requirements for food, water, oxygen, or other resources may compete with each other for limited resources, access to which consequently constrains their growth and reproduction. Growth of organisms and population increases are limited by access to resources.
The reactants in the neutralization reaction are an acid and a base while the products are a salt and water.
Answer:
the answer is 1:3:2
Hope this helps, let me know if you need any other help, Stoichiometry is hard
