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The density of hydrogen is approximately 9 × 10-5 , while the density of helium is approximately 2 × 10-4 .
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The density of hydrogen is approximately 9 × 10-5 , while the density of helium is approximately 2 × 10-4 .
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2021-09-05T15:12:48+00:00
2021-09-05T15:12:48+00:00 1 Answers
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Answer:
Two times the density of hydrogen = 18 x 10^-5
Step-by-step explanation: Two times the density of hydrogen = 18 x 10^-5 is ALMOST 20 x 10^-5 or 2 x 10^-4
SO the first statement is correct.