Free Exam: Ch. 3 CHEMISTRY
Number of Questions in Test: 20
Number of Questions in Preview: 5
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Which of the following would result in chemical change?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
Hydrogen's one electron is found in what energy level?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
Groups of two or more atoms that act like one atom are called
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
CH[sub]4[/sub] has how many atoms?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
A sodium ion has a positive charge because it has
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |