The table shows the nature of reactants and products formed in a certain type of chemical reaction. Nature of Reactants and Products Reactants Products Nonmetal + Ionic compound Nonmetal + Ionic compound Which of the following is true about the type of chemical reaction?

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;