J.R. S. answered 08/31/22
Ph.D. University Professor with 10+ years Tutoring Experience
YES................F
YES..............Ge
YES.............Na
YES............K, Ca, Ga, Ge, As, Se, Br (take your pick)
Brendan J.
asked 08/31/22Read 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.
description | Does any element with Z ≤ 92 match the description? | If you checked yes, give the symbol of an element with Z ≤ 92 that matches. | |||
An element in Period 2 and Group 7A. | yes/no | ||||
A semimetal in Group 4A. | yes/no | ||||
An alkali metal with a higher atomic number than neon. | yes/no | ||||
A main-group element in Period 4. | yes/no |
J.R. S. answered 08/31/22
Ph.D. University Professor with 10+ years Tutoring Experience
YES................F
YES..............Ge
YES.............Na
YES............K, Ca, Ga, Ge, As, Se, Br (take your pick)
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Brendan J.
Thank you so much!08/31/22