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8. What atom is a noble gas in group 18, row 4? A. Ar B. Kr C. Ne D. Rn

8. What atom is a noble gas in group 18, row 4? A. Ar B. Kr C. Ne D. Rn
asked 118k views
2 votes
8. What atom is a noble gas in group 18, row 4?

A. Ar
B. Kr
C. Ne
D. Rn

asked
User Barton Chittenden
by
8.9k points

2 Answers

6 votes

Answer:

Kr

Step-by-step explanation:

answered
User Shalane
by
7.9k points
4 votes

Answer:

the answer is B: Kr

Step-by-step explanation:

just FYI...I inserted the chart as well

8. What atom is a noble gas in group 18, row 4? A. Ar B. Kr C. Ne D. Rn-example-1
answered
User Ruben Helsloot
by
9.2k points
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