Quizizz 11-2-2022

How many valence electrons does Tin (Sn) have?

• 8

• 7

• 5

• 4

How many valence electrons does Lithium (Li) have?

• 8

• 1

• 5

• 2

How many valence electrons does Bromine (Br) have?

• 5

• 6

• 7

• 8

Which of the following has a full valence shell?

• Oxygen
• Neon
• Barium
• Carbon

What is a valence electron?

• an electron that is found in the outermost shell of an atom. 
• an electron found in the innermost shell of an atom.
• an electron found in the middle shell.

According to the diagram below, how many bonds will this atom be able to make?

• 1
• 2
• 3
• 4

Given the formula representing a compound:

Which formula represents an isomer of this compound?

• 
• 
• 
• 

Given the structural formulas:

Which two formulas represent compounds that are isomers of each other?

• A and B

• A and C

• B and D

• C and D

How do covalent bonds form?

• Donating & receiving valence e- between atoms.
• Opposite slight charges attract each other between compounds.
• Scientists are still not sure how they form.
• Sharing valence e- between atoms.

The number of covalent bonds form in group 17

• One

• Two

• Three