Question
Locate each group of elements on the periodic table and list its group number.(a) alkali metals(b) alkaline earth metals(c) halogens(d) noble gases
Step 1
These are found in the first group on the far left of the table. So, the group number for alkali metals is 1A. Show more…
Show all steps
Your feedback will help us improve your experience
David Collins and 64 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Identify the group number corresponding to each of the following families of elements: (a) alkali metals (b) alkaline earth metals (c) halogens (d) noble gases
List the number of valence electrons for each element and classify each element as an alkali metal, alkaline earth metal, halogen, or noble gas. $$\begin{array}{lll}{\text { a. sodium }} & {\text { b. iodine }} & {\text { c. calcium }} \\ {\text { d. barium }} & {\text { e. krypton }}\end{array}$$
Using the periodic table, identify the lightest member of each of the following groups: (a) noble gases (b) alkaline earth metals (c) alkali metals (d) chalcogens
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD