Answer:
A solution
Explanation:
Mainly because a solution is a mixture of chemically bonded elements.
We can use the atomic model to demonstrate the ways in which scientists
refine and build off each other's findings because of the fact that once
this model was created, it brought with it other models and inventions,
such as the periodic table and other theories about our known universe.
Answer:1. 
2.
3.
4. 
5.
Explanation:
Molecular formula is the chemical formula which depicts the actual number of atoms of each element present in the compound.
Empirical formula is the simplest chemical formula which depicts the whole number of atoms of each element present in the compound.
1.
has empirical formula of
2.
has empirical formula of 
3.
has empirical formula of
4.
has empirical formula of
5.
has empirical formula of
<span>While explaining the differences between the rate law and integrated rate law of the reaction, two statements apply from the options. They are
1. The rate law shows the relationship between the rate of a reaction and the concentrations of the reactants. This will give us an idea about the speed that reactants are turned to compounds and products.
2. The integrated rate law is a relationship between the concentration of a reactant and time. This gives an idea of amount of reactant left after a period of time.</span>