A 53 L Flask of Ideal Neon Gas (Which Is Monatomic)is

question 1

Multiple Choice

A 5.3 L flask of ideal neon gas (which is monatomic) is at a pressure of 6.0 atm and a temperature of $290 \mathrm {~K} .$ The atomic mass of neon is 20.2 g/mol. What is the mass of the neon gas in the flask. (R = 8.31 J/mol ? K, 1 atm = 101 kPa, N_A = 6.022 × 10²³ molecules/mol)

• A)2.7 × 10^-2
• B)1.6 × 10^-2
• C)1.3 × 10¹
• D)2.7 × 10¹
• E)2.7 × 10³

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