Intro to Chemical Bonding

How many valence electrons does Oxygen have?

• 0

• 16

• 6

• 8

How many magnesium atoms?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

How Many Oxygen atoms?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

When a chemical reaction occurs, what happens with the valence electrons?

• They are destroyed

• They are transferred or shared

• They remain unchanged

• They disappear

Tags

NGSS.MS-PS1-1

What is a compound?

• Two or more atoms of the same element combined

• Two or more elements physically combined

• Two or more elements chemically combined

• Two or more cheeses on a sandwich

What are the intermolecular attractions that form ionic compounds?

• Covalent bonds

• Hydrogen bonds

• Ionic bonds

• Van der Waals forces

What are the intermolecular attractions that occur amongst molecules?

• Covalent bonds

• Ionic bonds

• Hydrogen bonds

• Metallic bonds

Fill in the blank: Forces between different substances are called ________ forces.

• intermolecular

• intramolecular

• gravitational

• nuclear

What is the measure of the ability of an atom in a bond to attract electrons called?

• Ionization Energy

• Electronegativity

• Atomic Radius

• Electron Affinity

The properties of a compound are very different from the properties of the elements that make up the compound.

• True

• False