Chemical Formulas

How many hydrogen atoms are in this water molecule?

(a)  

Tags

112.27.b.6.B

How many elements are in this chemical formula?

(a)  

Tags

112.27.b.6.B

How many atoms are in this chemical formula?

(a)  

Tags

112.27.b.6.A

What is HCl
(hydrochloric acid) made up of?

• 1 hydrogen, 1 carbon,  1 Iodine
• 1 hydrogen & 2 carbons
• 1 hydrogen & 1 chlorine
• 1 hydrogen & 2 chlorine

Tags

112.27.b.6.A

What is H₂SO₄ 
(Sulfuric Acid) made up of?

• 2 hydrogen, 1 sulfur, 4 oxygen
• 1 hydrogen, 2 sulfur, 4 oxygen
• 2 hydrogen & 4 sodium
• 1 hydrogen & 6 sodium

Tags

112.27.b.6.A

How many total atoms are in one molecule of Glucose (C₆H₁₂O₆)

• 1

• 3

• 12

• 24

Tags

112.27.b.6.A

How many total atoms are in one molecule of Ammonia (NH₃)

• 1

• 2

• 3

• 4

Tags

112.27.b.6.A

How many different elements are used to make Salt (NaCl)

• 1

• 2

• 3

• 4

Tags

112.27.b.6.A

How many different elements are used to make Calcium Carbonate (CaCO₃)

• 3

• 4

• 5

• 6

Tags

112.27.b.6.A

Which of the following chemical formulas represents a molecule made of 1 potassium, 1 nitrogen, and 3 oxygen atoms?

• KNO₃

• PNO₃

• PNo₃

• KNo₃

Tags

112.27.b.6.A