Use the letters only written in the Periodic Table

Periodic Properties (10)

Use the letters only written in the Periodic Table given below to answer the questions that follow:

  1. State the number of valence electrons in atom J.
  2. Which element shown forms ions with a single negative charge?
  3. Which metallic element is more reactive than R?
  4. Which element has its electrons arranged in four shells?

Answer

  1. five
  2. M
  3. T
  4. T

 

  • Exam Year: 2016