What are chemical changes and physical changes?

Answer 1

Physical changes are largely changes of state.........

Chemical changes are defined by the creation of new substances and the formation and breaking of strong chemical bonds. Physical changes are primarily changes of state, such as gas to liquid or liquid to gas.

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Answer 2

Whereas physical changes refer to modifications to a substance's physical state or appearance without affecting its chemical composition, chemical changes involve the creation of new substances with distinct chemical properties.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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