An aqueous solution contains 0.400 m nitrous acid. how many ml of 0.223 m sodium hydroxide would have to be added to 225 ml of this solution in order to prepare a buffer with a ph of 3.380?

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

A1 a 2 a 3 ooh lol i think that's it

The product formed when bao and h2o  react together is                        ba(oh)2that is  bao + h2o = ba(oh)21 mole of    bao    react  1 mole of h2o  to    form  1 mole  of ba(oh)2