Multiple Choice
In comparing a balloon containing 25 grams of helium to a balloon containing 25 grams of neon,which one of the following statements is TRUE?
A) Each balloon has an equal number of atoms.
B) The helium balloon has more atoms.
C) The neon balloon has more atoms.
D) This scenario cannot happen because gases have no mass.
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q17: What is the mass percent of carbon
Q18: The mole has a value of 6.023
Q19: How many moles of iron are contained
Q20: One mole of water contains 6.022 ×
Q21: One mole of I<sub>2</sub> has more atoms
Q23: The molecular formula is equal to the
Q24: One mole of zinc contains 65.39 zinc
Q25: One hundred nickels must have the same
Q26: Six grams of carbon contains 3.008 ×
Q27: What is the correct value for Avogadro's