Helium Atoms Do Not Combine to Form He₂ Molecules, Yet

question 21

Multiple Choice

Helium atoms do not combine to form He₂ molecules, yet He atoms do attract one another weakly through

• A)dipole-dipole forces.
• B)ion-dipole forces.
• C)dispersion forces.
• D)dipole-induced dipole forces.
• E)hydrogen bonding.

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Definitions:

Positive Future Cash Flows

The expectation or projection of an increase in the amount of money flowing into a company over a period of time, typically resulting from operations, investments, or financing activities.

Capital Budgeting Technique

A process of evaluating and comparing the potential expenditures or investments which are significant in amount, to determine their worthiness for funding.

Present Valued Dollar

The current value of a future sum of money or stream of cash flows given a specified rate of return.

Internal Rate of Return

A financial metric used to evaluate the profitability of potential investments, calculated as the rate of return that makes the net present value of all cash flows from a particular project equal to zero.