We have a solution of NH4Cl. What effect will the addition of NH3 have on the pH of the solution. The answer is “increase pH” but I need help getting there. Thanks :-)

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Complete each row of the table below by filling in the missing prefix or missing exponent.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.