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What is molecules,atoms and compounds ?
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What is molecules,atoms and compounds ?
An atom is a particle of matter that characterizes a chemical element. It is the smallest part of ordinary matter. It is made from particles called protons, neutrons and electrons called the subatomic particles.
A molecule is a substance that contains two or more atoms chemically joined, such as
H2,O2.
A compound is a substance that is made up of two or more different elements that are chemically joined, such as
H2O,CO,NaCl.
.
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What is molecules,atoms and compounds ?
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What is molecules,atoms and compounds ? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What is molecules,atoms and compounds ? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is molecules,atoms and compounds ?.
What is molecules,atoms and compounds ? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What is molecules,atoms and compounds ? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is molecules,atoms and compounds ?.
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