2. Essential Chemistry for Biology
Parts of an Atom
2. Essential Chemistry for Biology
Parts of an Atom
04:48
Showing 9 of 9 videos
Practice this topic
- Multiple Choice
A proton ___________:
- Multiple Choice
The average oxygen atom has a mass number of 16 and an atomic number of 8. This means that the number of neutrons in this oxygen atom is:
- Multiple Choice
How many valence electrons does an atom with five total electrons have?
- Multiple Choice
Which of the following is true about electron energy shells?