AP Chem Exam Review

In the picture, what is the atomic number for Sodium?

• 11
• 22.9
• Na
• none of the above

A mixture would best be represented by what candy?

• M&M's
• Snickers
• Reese's 
• Kit Kat

A group on a periodic table (18 groups) means the elements have?

• similar reactions (properties)
• different reactions (properties)
• doesn't matter

How many significant figures: 153.0 mL

• 1
• 2
• 3
• 4

How many significant figures: 0.012 km

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.A.4

How many significant figures: 1000 mL

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.A.4

How many significant figures: 100.000 cL

• 1
• 3
• 5
• 6

How many significant figures: 0.001 g

• 4
• 3
• 2
• 1

Tags

CCSS.8.EE.A.4

How many significant figures: 4.20 cm

• 1
• 2
• 3
• 4

How many significant figures: 450 m

• 3

• 2

• 1

• 0

Tags

CCSS.8.EE.A.4