Periodic Table & Chemical Reactions Flashcard

Front

________ are the basic building blocks of matter and cannot be subdivided by ordinary means.

Back

atoms

Front

What is the atomic number of this element?

Back

16

Front

What is the atomic mass of this element?

Back

32.06

Front

How many neutrons are found in this element?

Back

16

Front

Combustion would be an example of an ___________________ reaction, for heat is released.

Back

Exothermic

Front

Is the chemical equation MgCO₃ → MgO + CO₂ balanced?

Back

True

Front

Is the chemical equation N₂ + H₂ → CO₃ balanced?

Back

False

Front

Is the chemical equation N₂ + H₂ → NH₃ balanced?

Back

False