How is an emission spectrum of an element generated?

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.

‘which reaction would most likely require the use of an inert electrode?

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.