Which of the following elements is ranked in DECREASING ionization energy? (1 point)
O I, Br, CI, F
O In, Ga, AI, B
OF, CI, Br, I
OTe, Se, S, O

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

What energy is it when you flip on a switch on a lamp