When balanced, which equations would have the coefficient 3 in front of the first set of atoms? check all that apply. a. agbr + gapo4 → ag3po4 +gabr3 b. h2so4 + b(oh)3 → b2(so4)3 + h2o c. fe + agno3 → fe(no3)2 + ag d. c2h4o2 +o2 → co2 +h2o

An experimental procedure requires a 10 ml of acid to be dissolved

When a scientific theory has been tested and proved by the scientific community, it becomes a law

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.