What is the mass of 8.90 moles of magnesium chloride, mgcl2?
express your answer numerically in grams.

Which characteristics can be used to differentiate star systems? check all that apply.

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.

Draw the structure for 5-isopropyl-2-methyl-3-nonene