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A ballon filled with helium a pure substance or a mixture?​
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2 votes
A ballon filled with helium a pure substance or a mixture?​

User Mathd
by
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2 Answers

6 votes

Explanation:

An element is a pure substance as well, because if we fill up a balloon with just helium gas, it will only contain helium atoms.

User JimG
by
6.1k points
1 vote

Answer:

Balloon filled with helium is not a mixture because the gas in it consists of solely helium atoms.

Step-by-step explanation:

User UnitasBrooks
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6.0k points
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