Question 12
Use the Periodic Table on page 80 to answer this question.
How many electrons are there in an oxygen atom?
How many electrons are there in an oxygen atom?
Cambridge Secondary (7-9). Stage 9. MCE Science. Student Book - Unit 4: The Structure of the Atom and the Periodic Table - Question 12
Cambridge Secondary (7-9) · Unit 4: The Structure of the Atom and the Periodic Table
