Use the letters only written in the Periodic Table given below to answ

1.	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. No. of Valence electrons in atom J = 5 2. Element M 3. Element T is more reactive than R. 4. Element T has its electrons arranged in four shells

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. No. of Valence electrons in atom J = 5

2. Element M

3. Element T is more reactive than R.

4. Element T has its electrons arranged in four shells