explain when to use a single, double, and triple bond when drawing a Lewis Structure. Use an example for each type of bond. i need help with this ASAP

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

What is an example of a physical property?

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.