Hydrogen Can Form Hydride Ions

question 73

Multiple Choice

Hydrogen can form hydride ions. Elements in group typically form ions with the same charge as the hydride ion.

• A) 3A
• B) 1A
• C) 2A
• D) 7A
• E) 6A

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Definitions:

Contribution Margin

A department’s net profit, used to cover indirect expenses.

Gross Profit

The difference between sales revenue and the cost of goods sold (COGS), indicating the basic profitability of a company's core activities.

Indirect Expenses

Expenses that are not directly tied to a specific product or service but are necessary for the overall operation of a business.

Direct Expense

A cost that can be directly attributed to the production or sale of specific goods or services in a business.