Lewis Dot Structures for Compounds

Front

According to the octet rule most elements need _______ valence electrons.

Back

8

Front

Hydrogen needs _____ electrons in its valence shell to be stable.

Back

2

Front

Correct Lewis dot structure for fluorine (F₂)? Options: A, B, C, D

Back

B

Front

Which of the following is the correct Lewis structure for water? Options: A, B, C

Back

C

Front

Three pairs of electrons are shared in a

Back

Triple bond

Front

What is the correct formula for this molecule? Options: Si₄F, SiF₄, SiF, Si₄F₄

Back

SiF₄

Front

Lone pair

Back

A pair of non-bonding electrons

Front

What is a valence electron?

Back

electron found in outermost shell

Front

Ionic bonding involves

Back

transfer of electrons

Front

What do atoms that form positive ions tend to do?

Back

lose electrons