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

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asked Feb 22, 2020 118k views

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8. What atom is a noble gas in group 18, row 4?

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

Biology
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Barton Chittenden asked

by Barton Chittenden

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2 Answers

6 votes

Answer:

Step-by-step explanation:

Shalane answered Feb 23, 2020

by Shalane

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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

Ruben Helsloot answered Feb 28, 2020

by Ruben Helsloot

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