Periodic Table & Trends

Front

Elements in the same column of the periodic table always have the same # of _______ as one another.

Back

Valence Electrons

Front

The atoms along the staircase are called _______.

Back

Metalloids

Front

Electronegativity is...

Back

the ability of an atom to attract/accept electrons.

Front

How many valence electrons are in an atom of Ar?

Back

8

Front

Which of the following will have a larger radius than Zinc?

Back

Strontium

Front

What is the periodic law?

Back

The properties of elements are periodic functions of their atomic numbers.

Front

What are alkali metals?

Back

Elements in Group 1 of the periodic table, highly reactive and have one valence electron.

Front

What are noble gases?

Back

Elements in Group 18 of the periodic table, known for their lack of reactivity due to having a full valence shell.

Front

What is atomic radius?

Back

The distance from the nucleus to the outermost electron shell.

Front

What trend is observed in electronegativity across a period?

Back

Electronegativity increases from left to right across a period.