Finding Empirical and Molecular Formulas (3.3.1) Flashcards
1
Q
What is analysis by mass used for?
A
• Analysis by mass is used to determine the ratio of elements in a sample.
2
Q
What is the empirical formula?
A
• The empirical formula is the chemical formula of a compound written with the simplest ratio of elements.
3
Q
What is the molecular formula?
A
• The molecular formula is the exact atomic formula of a compound.