An Atom of Helium (42He) Has

question 32

Multiple Choice

An atom of helium (42He) has

• A) two protons
• B) four protons
• C) four neutrons
• D) four electrons

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Definitions:

Excess Return

The return on an investment over the risk-free rate or over an investment's benchmark.

Rapid Growth

Rapid Growth refers to a significant and faster-than-average increase in the size, revenue, or market share of a company or economy.

Economy

The large system that encompasses all production, exchange, distribution, and consumption of goods and services within a certain area. It involves activities and interactions among individuals, businesses, and governments.

Minimum-Variance Portfolio

A portfolio constructed to achieve the lowest possible risk (variance) for a given level of expected return, optimizing the risk-return tradeoff.