HESI Chemistry
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Question 1 of 15
1. Question
Using the Lewis-dot structure model, how many dots would carbon have?
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Question 2 of 15
2. Question
Which of these would produce hydrogen ions in an aqueous solution and would turn a litmus test from blue to red?
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Question 3 of 15
3. Question
Dihydrogen monoxide is better known as
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Question 4 of 15
4. Question
What is the most abundant element in the Earth’s crust?
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Question 5 of 15
5. Question
What is the most abundant element in the universe?
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Question 6 of 15
6. Question
Which of these elements is liquid at room temperature?
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Question 7 of 15
7. Question
A solution that contains the maximum amount of dissolved solute is said to be
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Question 8 of 15
8. Question
The change in state from a gas to liquid is called
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Question 9 of 15
9. Question
Which of these is not a property of water?
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Question 10 of 15
10. Question
Viscosity increases when
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Question 11 of 15
11. Question
Which of these describes the properties of a real gas?
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Question 12 of 15
12. Question
Reactions that absorb heat are called
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Question 13 of 15
13. Question
What is the molar mass of calcium if its atomic mass is 40 amu?
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Question 14 of 15
14. Question
What is the name of NO2?
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Question 15 of 15
15. Question
BF3 is also known as
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