Chlorine is usually found as a gas. In 1954 a temperature of -66 °C was recorded in Greenland. Would chlorine still have been a gas?

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

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.