,, based on the model of the atom from the image, determine its position in the periodic table of elements ,, HELP.

Question 5 match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) reactant that can produce more of the product theoretical yield c) amount of product predicted to be produced by the given reactants

Acar parked on level pavement exerts a force of 10,000 newtons on the ground. what force does the pavement exert back on the car? (f = ma, g = 9.81 m/s2)

Na got 3 atomic numbers o got 16 but when u do its 6 add to 2 to o makes 8 so that's whole but how do i do the formula na+2 but there was one u leave out cause it. did not fit so like idk