A chemical property is a property or behavior that can be observed when a substance undergoes a chemical change or reaction. The chemical properties can be seen during or after the reaction because the arrangement of atoms in the sample must be disturbed in order to study its properties. This is different from physical properties, which can be observed and measured without changing the chemical properties of the sample.

Key points: chemical properties

A chemical property is a…

If you want to buy used cars, you are not alone. In private and dealer sales, nearly 40 million used cars change hands every year. With so many options, finding a car that suits you can be a challenge. Read a series of steps below to help you easily find and buy the perfect used cars.

What car can you afford?

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