Chemical Bonding and Structure
Question 1 of 30
Time left:
00:00
An atom has 15 protons, 16 neutrons, and 15 electrons. What are its atomic number and mass number?
Select one option.
A
Atomic number 15, mass number 31
B
Atomic number 16, mass number 31
C
Atomic number 31, mass number 15
D
Atomic number 15, mass number 16
E
Atomic number 30, mass number 15
Submit
You have used 0 of 1 attempt
Show Explanation
Next
▶