Read each description in the first column of the table below. If any chemical el
ID: 1076344 • Letter: R
Question
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in th second column. Does any element match the description? If you checked yes, give the symbol of an elementt that matches. description An element in Period 4 and Group 1A. Yes No Ar A metalloid in Group 4A. OYes O No An alkaline earth metal with a lower atomic number than xenon O Yes No A main-group element in Period 4 O Yes O NoExplanation / Answer
1)
The element is potassium (K)
Answer: yes, K
2)
There are 2 metalloid in group 4A
They are Silicon (Si) and Germanium (Ge)
Answer: yes, Si
3)
Strontium is one such metal
Answer: yes, Sr
4)
period 4 has main group elements like potassium, calcium, Bromine, etc
Answer: yes, K