Aluminum and sulfur will combine to make a compound. al_s_ fill in the blanks with the number of the subscript.

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?