Stoichiometry: Chemistry for Massive Creatures

Front

Chemistry helps us understand the biggest stuff in the universe by helping us understand ___

Back

the tiniest

Front

What is the molecular formula for sucrose, the common table sugar put in tea?

Back

C₁₂H₂₂O₁₁

Front

The science of measuring chemicals that go into and come out of any given reaction is called ___

Back

stoichiometry

Front

The average atomic mass of all of the naturally occurring isotopes of a given element is called ___

Back

relative atomic mass

Front

All of the natural carbon on Earth occurs as one of three isotopes, each with ___

Back

six protons

Front

The relative atomic mass of carbon is ___

Back

12.01 amu

Front

Since 1961, a single amu has been defined as the mass of ___

Back

1/12th of an atom of carbon-12

Front

In what year were isotopes discovered?

Back

1912

Front

What is the relative atomic mass of oxygen?

Back

16 amu

Front

In chemistry, the mole is defined as the number of atoms in ___

Back

12 grams of carbon-12