13 мая 2017 г. · A combination of two or more elements chemically combined is a compound. Explanation: Compounds can be molecular or ionic. |
3 июл. 2022 г. · A pure substance whose molecules contain two or more atoms, combined together in a definite ratio is called compound. |
9 янв. 2017 г. · A molecule made of two or more elements chemically combined is a compound. Explanation: A molecule made of two atoms of the same element is ... |
13 окт. 2020 г. · Molecule - A molecule is formed when two or more atoms come together to form an identifiable unit in which the pure material retains its ... |
3 июл. 2022 г. · Q. A pure substance whose molecules contain two or more atoms, combined together in a definite ratio is called compound. |
When two or more atoms join together chemically, a molecule is formed. A molecule can be made from atoms of the same element or it can be made from atoms of ... |
Two or more atoms joined together chemically in a fixed proportion by mass are called molecules. |
2 сент. 2024 г. · In chemistry, two or more atoms that are chemically combined form a compound. A compound is defined as a pure substance made up of two or more ... |
A combination of two or more elements chemically combined is called a compound. Note: A molecule can have two or more atoms of the same element or different ... |
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