Answer:
a.is the same as science
c. influences science
e. helps scientists observe fast phenomena
Explanation:
The theoretical yield of Li3N is 20.9 g .
Can you take a screen shot im kind of lost on this
Answer: When a substance is pure, it is composed of one type of molecule. For example, table salt is only composed of (more or less) salt molecules, while seawater has water and salt molecules. A more complicated example of a non - pure substance is soil. It has many different types of nutrients and compounds.
