A neutral atom (atomic number > 1) has (a) electron and proton
(b) neutron and electron
(c) neutron, electron and proton
(d) neutron and proton.

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?

What is the percent by mass of magnesium sulfate in mgso4.7h2o