Another metal phosphate is iron(III) phosphate. It will behave similar to calcium phosphate in an acid solution, and will form an equilibrium between reactants and products. What is the net ionic equation including phases for FePO4(s) dissolving in H3O+(aq)?

Express your answer as a net ionic equation.

Read the given expression. x = number of protons − number of core electrons which of the following explains the identity of x and its trends across a period? x is the effective nuclear charge, and it remains constant across a period. x is the screening constant, and it remains constant across a period. x is the effective nuclear charge, and it increases across a period. x is the screening constant, and it increases across a period.

Where are each of the three particles located within the atom?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density