Where would a plant that lives on land get nutrients from?

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

What is the formula that this ionic compounds could form sr2+p3-o2-

How are isotopes of the same chemical element alike? how are they different?