give a summary on matter and chemical formulae class 7 Plz Its of 100 points and will be brainliest
Answers
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Answer:
Matter and Chemical Formula - Grade 7
Glossary
Matter is anything that contains mass
Atoms- Matter is made up of atoms, They are the building blocks of any substances
Molecule: Formed when who or more atoms combine chemically
Element: Substance that is made of the same kinds of elements
Compounds: Compounds are made up of two or more kinds of elements, chemically combined in a fixed proportion.
Mixtures- substances that consist of combinations of two or more pure substances, or different particles.
Chemical Symbols- Chemical symbols are the abbreviations used in chemistry for chemical elements, functional groups, and chemical compounds.
Atomicity - The total number of atoms present in a molecule.
Chemical Formula : Symbolic representation of the name of a compound
Explanation:
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