Fill the gaps on the s-block

Exercise and reference answers

Missing parts

1. Answer

   two

   Choices

   1. two
   2. four
   3. six

2. Answer

   alkali

   Choices

   1. alkali
   2. noble
   3. halogen

3. Answer

   magnesium

   Choices

   1. magnesium
   2. sodium
   3. calcium

4. Answer

   lithium

   Choices

   1. lithium
   2. sodium
   3. caesium

Complete the statement

The s-block has {0} groups. Group 1 elements are the {1} metals. Lithium resembles {2}. The most powerful reducing alkali metal is {3}.

Instructions

Tap a word to drop it into the empty slot.

Explanation