tristin10999 tristin10999

22-09-2021
Chemistry

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Helium is commonly used in balloons because it is lighter than air. It was first discovered by _ in the year __.
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PurpleRaiderBOII PurpleRaiderBOII

22-09-2021

Answer: Discovered by William Ramsay

Discovered in 1868

Explanation:

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kaleenasmith110 kaleenasmith110

22-09-2021

it was discovered in 1868 ;)

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