Question 39
These are some elements found in the group with helium: neon, argon, krypton. Which of these has the largest size of the atom?
Cambridge Secondary (7-9). Stage 9. MCE Science. Student Book - Unit 4: The Structure of the Atom and the Periodic Table - Question 39
Cambridge Secondary (7-9) · Unit 4: The Structure of the Atom and the Periodic Table
