What describes the current model of the atom? select one: a. that electrons and protons move randomly around a nucleus. b. electrons travel as waves in the electron cloud that surrounds the nucleus. c. electrons orbit the nucleus like planets orbit the sun. d. protons orbit the nucleus like planets orbit the sun.

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

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 two cyclic constitutional isomers of cis-1