When a Substance Dissolves, Heat Is Added to the Compound

question 53

True/False

When a substance dissolves, heat is added to the compound in the solid state, and it is converted to the liquid state. When a substance melts, as in water, the substance becomes surrounded by solvent molecules, and no heat is added.

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Definitions:

Payroll Taxes

Charges assessed on employers and their workers, based on a percentage of the compensation paid to employees.

Worker

An individual who performs services or labor, usually in exchange for compensation, within an economy.

Employer

An individual or organization that hires and pays people to perform specific jobs.

Public Finance

The study of government revenue, expenditure, and adjustment of government budgets and its effect on the economy.