Which of the following groupings represent a collection of isoelectronic species? * n3- ,f- ,na ca2 , cs , br be, al3 , cl- na , ca2 , mg2.

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

Is a chemical message sent by another individual.