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SS 1 Chemistry (1st, 2nd & 3rd Term) Chemistry

COMPOUND

In chemistry, a compound is a substance that results from a combination of two or more different chemical element s, in such a way that the atom s of the different elements are held together by chemical bonds that are difficult to break. These bonds form as a result of the sharing or exchange of […]

Categories
SS 1 Chemistry (1st, 2nd & 3rd Term) Chemistry

COMPOUND

In chemistry, a compound is a substance that results from a combination of two or more different chemical element s, in such a way that the atom s of the different elements are held together by chemical bonds that are difficult to break. These bonds form as a result of the sharing or exchange of […]

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Chemistry

COMPOUNDS AND FORMULA

COMPOUNDS AND FORMULA  A compound is a pure substance formed by chemically combining at least two different elements. Compounds are two or more different elements combined. Their atoms have been joined or bonded together.   Compounds can be represented by a FORMULA. There must be at least two different types of atom (elements) in a […]

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Chemistry

DISTINCTION BETWEEN COMPOUNDS AND MIXTURES

DISTINCTION BETWEEN COMPOUNDS AND MIXTURES   The following example of iron, sulphur and iron sulphide will make us understand the difference between mixtures and compounds.   Properties of Iron and Sulphur The following experiment shows the difference in properties between the elements iron and sulphur.   Preparation of a Mixture of Iron and Sulphur Take about […]

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