A Compound Contains an Unknown Ion X and Has the Formula

question 38

Multiple Choice

A compound contains an unknown ion X and has the formula XCl₂. Ion X contains 20 electrons. What is the identity of X?

• A) Ti²⁺
• B) Sc⁺
• C) Ca²⁺
• D) Cr²⁺
• E) Mn³⁺

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Definitions:

Discount Period

The time frame during which a payment can be made at a reduced price or with a deduction from the usual cost.

Interest Income

The income earned from lending funds or depositing money in interest-bearing accounts, like savings accounts or bonds.

Interest Expense

The cost incurred by an entity for borrowed funds over a period, typically represented as a financial charge for accessing the capital.

Maturity Value

The total amount that will be paid to an investor at the maturity date of a debt instrument, including principal and any accrued interest.