Read each description in the first column of the table below. If any chemical el
ID: 1076326 • 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 the second column. Does any elementIf you checked yes, give match the description? the symbol of an element that matches. alo description An element in Period 1 and Group 8A.Yes No Ar A semimetal in Group SA An element in the nitrogen family with a higher atomic number than neon. A main-group element in Period .Ys ONo 2Explanation / Answer
yes helium 'He'
Arsenic is the only true semi metal. Yes . It has a symbol 'As'
Yes. again Arsenic. 'As'
No.
Related Questions
Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.