Answer:
sodium/potassium/rubidium/caesium/francium
Explanation:
all are group I elements, so they all have similar properties
The difference between mineral and non-mineral nutrients is that one has minerals and the other doesn’t. For example, an apple and a table. An apple has nutrients, but a table doesn’t lol
Answer:
An atom
Explanation:
Because an ion is smaller than an atom and if we're talking about ions, iron would be called a Nitride ion or N3-ion, so ion come from atoms and saying that nitrogen is an atom.