Which of the following pictures represent the DNA?

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• 
• 
• 

True or False: The name of the molecule below is Dopamine.

• True
• False

How many atoms with an Atomic Number of 7 are in the molecule below?

• 1
• 2
• 10
• 12

What is the mass of this molecule. The molecule contains 10 Carbon Atoms, 12 Hydrogen Atoms, 2 Nitrogen Atoms, and 1 Oxygen Atom

• 100 amu
• 94 anu
• 176 amu
• 153 amu

The model pieces above were used in class and represent......

• Hydrogen Bonds
• Single Covalent Bonds
• Double Covalent Bonds
• Ionic Bonds
• All of the above

How many protons does Sulfur have according to the information below

• 0
• 16
• 33
• 17
• 49

How many neutrons does Sulfur have according to the information below

• 0
• 16
• 17
• 33
• 49

How many electrons does Sulfur have according to the information below

• 0
• 16
• 17
• 33
• 49

What is the atomic mass of Sulfur?

• 0
• 16
• 17
• 33
• 49

What is the atomic number of Sulfur?

• 0
• 16
• 17
• 33
• 49