Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

13. Given below is the periodic table with elements represented by false symbols. From the table identify the following: a) Element with smallest atomic

size. b) Any two alkaline earth metals. c) Element with atomic number 7. d) Noble gases e) Will T be more metalic than D? Why? f) Which has a larger size K and L? Why? g) Which is more reactive I or Q? i) Pick out the elements of the third period with valency 2.



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
- B is the element having smallest size.
- Alkaline earth elements are group 2 so these are D, L and T.
- Element who has 7 atomic numbers is G.
- The noble gases are J and R. T is more metallic than D, because the metallic character increases down the group.
- K has large size than L.
- I is more reactive than Q.
- The elements with valency 2 are L and P. 
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts