How are the empirical and molecular formulas for a compound related?
a an empirical formula is always larger than the molecular formula.
b a molecular formula is sometimes a multiple of the empirical formula.
c an empirical formula is sometimes a multiple of the molecular
formula
da molecular formula is always the same as an empirical formula

Blood, made up of red and white blood cells, work together to form

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Amines amides and amino acids are categories of