Periodic Table TEST

Front

What is electronegativity?

Back

Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons.

Front

Which element has the highest electronegativity value?

Back

Fluorine.

Front

What are metalloids?

Back

Metalloids are elements that have properties of both metals and nonmetals.

Front

Which element is an example of a metalloid?

Back

Arsenic.

Front

How does electronegativity change across a period in the periodic table?

Back

Electronegativity increases from left to right across a period.

Front

How does electronegativity change down a group in the periodic table?

Back

Electronegativity decreases as you move down a group.

Front

What is the relationship between group number and valence electrons?

Back

Elements in the same group have the same number of valence electrons.

Front

What is the significance of valence electrons?

Back

Valence electrons determine how an element reacts chemically.

Front

Which element has a higher electronegativity: Sodium (Na) or Chlorine (Cl)?

Back

Chlorine has a higher electronegativity than Sodium.

Front

What is the electronegativity of Carbon (C)?

Back

Carbon has an electronegativity of 2.55.