How Many Molecules of HCl Are Present in 0

question 18

Multiple Choice

How many molecules of HCl are present in 0.250 mol of HCl?

• A)4.15 × 10⁻²⁵ molecules
• B)1.51 × 10²³ molecules
• C)2.41 × 10²⁴ molecules
• D)9.11 molecules
• E)0.250 molecules

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