U2 Review (Zeph)

Front

What is Group 1 of the periodic table known as?

Back

Alkali metals

Front

Who used a cathode ray to detect electrons?

Back

JJ Thompson

Front

Is Fluorine more or less electronegative than Lithium?

Back

More

Front

What are Groups 3-12 of the periodic table known as?

Back

The Transition metals

Front

How many neutrons does an atom of the isotope with 8 neutrons have?

Back

8

Front

What is the atomic number of Lithium?

Back

3

Front

What is the charge of an electron?

Back

-1

Front

What is the most electronegative element?

Back

Fluorine

Front

What is the common oxidation state of Alkali metals?

Back

+1

Front

What is the significance of the atomic mass number?

Back

It represents the total number of protons and neutrons in an atom.