Wed Nov 16 - Chem Bonds & Formulas

How many atoms of Oxygen are there in the molecule H₂PO₄ ?

• 4
• 2
• 1
• 7

How many atoms of Carbon are there in the molecule, Na₂CO₃ ?

• 1
• 2
• 3
• 6

A metal and a non-metal form a bond where electrons are given and taken. This type of bond is known as a _____

• Ionic Bond

• Covalent Bond

• Metallic Bond

• James Bond

Metal atoms form bonds where electrons are shared in a delocalized "electron sea." This type of bond is known as a _____

• Ionic Bond

• Covalent Bond

• Metallic Bond

• 100 pound Bond

Non-metal atoms form bonds where electrons are shared. This type of bond is known as a _____ 

• Ionic Bond
• Covalent Bond
• Metallic Bond
• Bondy Mc. Bonderson

The diagram shows a Bohr model of Silicon. How many valence electrons does Silicon have?

• 4
• 8
• 6
• 2

Atoms with _____ are "happy" and do not react with other atoms.

• A full valence shell of electrons

• An even number of protons

• An odd number of electrons

• An even number of neutrons

How many atoms of carbon (C) are in C₆H₁₂O₆?

• 3
• 6
• 12
• 24

Element or compound?
H₂O

• element
• compound

Which of the following is a compound?

• Co
• O₂
• C
• CO₂