A 42-L Flask of Ideal Neon Gas (Which Is Monatomic)is at at a Pressure

question 36

Multiple Choice

A 4.2-L flask of ideal neon gas (which is monatomic) is at a pressure of 3.3 atm and a temperature of 450 K.The atomic mass of neon is 20.2 g/mol.How many neon atoms are in the flask? (R = 8.31 J/mol ∙ K,1 atm = 101 kPa,N_A = 6.022 × 10²³ molecules/mol)

• A)2.3 × 10²³
• B)2.3 × 10²²
• C)6.9 × 10²³
• D)2.3 × 10²⁵
• E)6.9 × 10²²

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Definitions:

Beta

A measure of a stock's volatility in relation to the overall market; a beta above 1 indicates higher than market volatility.

Market Risk Premium

The extra return over the risk-free rate that investors require to compensate them for the risk of investing in the stock market.

Risk-free Rate

The return on an investment with no risk of financial loss, often associated with government bonds.

Required Return

The minimum expected yield by investors for providing capital to a company or project.