The First Shell of an Atom Can Hold a Maximum

question 78

Multiple Choice

The first shell of an atom can hold a maximum of how many electrons?

• A) 1
• B) 2
• C) 6
• D) 8

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Definitions:

Initial Margin

The minimum amount of capital required to open a new position in a securities account.

Maintenance Margin

The minimum amount of equity that must be maintained in a margin account to avoid a margin call, expressed as a percentage of the current market value.

Rate of Return

The upward or downward movement in the value of an investment across a chosen timeframe, expressed as a percentage of the investment's initial investment.

Margin

Describes securities purchased with money borrowed from a broker. Current maximum allowed margin on stock purchases is 50%.