Coffin -Reading and Development of the Periodic Table

Front

When did Mendeleev publish his version of the Periodic Table?

Back

1872

Front

What are the horizontal rows on the periodic table called?

Back

Periods.

Front

How many elements were on Lavoisier's list compiled in the 1790s?

Back

33

Front

What is the chemical symbol for Carbon?

Back

C

Front

What is the symbol for Copper?

Back

Cu

Front

What is the significance of Mendeleev's Periodic Table?

Back

Mendeleev's Periodic Table organized elements by increasing atomic mass and grouped them by similar properties, predicting the existence of undiscovered elements.

Front

What are the vertical columns on the periodic table called?

Back

Groups or families.

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.

Front

What is the periodic law?

Back

The periodic law states that the properties of elements are a periodic function of their atomic numbers.

Front

Who is known as the father of modern chemistry?

Back

Antoine Lavoisier.