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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Nick 1 year 2021-09-05T15:12:48+00:00 1 Answers 10 views 0

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    2021-09-05T15:14:16+00:00

    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.

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