Effect of direct mixing of the reactant solutions without thermal equilibrium?

What is the maximum number of electrons that an atomic orbital can contain?

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

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