When does only the vertical component of light pass through a Polarizer?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!