Which of the following is correct regarding these elements?
A. X is a metal
B. Y is a metal
C. Z is a non-metal
D. Y is a non-metal and Z is a metal
Answer:D
Which of the following is correct regarding these elements?
A. X is a metal B. Y is a metal C. Z is a non-metal D. Y is a non-metal and Z is a metal
Explanation: Element Y has 1 less electron to complete its octet which is a property of non-metals. On the other hand, element Z has 2 extra electrons to become stable which is a property of metals..