A Balloon Containing Helium at Constant Pressure and Temperature Has

question 38

Multiple Choice

A balloon containing helium at constant pressure and temperature has the volume doubled by adding a more helium.Which statement(s) is(are) TRUE?

• A)The number of helium atoms doubled.
• B)The number of moles of helium doubled.
• C)The mass of helium in the balloon doubled.
• D)All of the statements are true.
• E)All of the statements are false.

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