Unit 6 - Midterm Exam Review - 24-25

Front

What is the charge for Group 17 elements?

Back

-1

Front

Which element has the least electronegativity: In or Tl?

Back

Tl

Front

What is the charge for Group 16 elements?

Back

-2

Front

What is the charge for Group 2 elements?

Back

+2

Front

What is the charge for Group 18 elements?

Back

0

Front

Define electronegativity.

Back

Electronegativity is the tendency of an atom to attract electrons in a chemical bond.

Front

What is the general trend of electronegativity in the periodic table?

Back

Electronegativity increases across a period and decreases down a group.

Front

What is the charge of alkali metals (Group 1)?

Back

+1

Front

What is the charge of alkaline earth metals (Group 2)?

Back

+2

Front

What is the significance of Group 18 elements in terms of reactivity?

Back

Group 18 elements are noble gases and are generally unreactive due to their full valence shell.