What is the molarity of a naoh solution if 15.0 ml of the solution is neutralized by 38.5 ml 0.150 m h3po4 solution?

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

In a copper wire, a temperature increase is the result of which of the following

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block