G. Answer the following in short.
1. What are the three subatomic particles of an atom?
2. Differentiate between the molecules of an element and the molecules of a compound.
3. What is a chemical bond?
4. What is a polyatomic molecule?
5. What do mean by trivalent elements?
6. How is an anion formed?
7. What is a monoatomic ion?
8. Name the polyatomic ion that carries a positive charge.
Answers
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4
Answer:
1.Atoms are composed mainly of protons, neutrons, and electrons.
2.The only difference between a molecule of a compound and a molecule of an element is that in a molecule of an element, all the atoms are the same. For example, in a molecule of water (a compound), there is one oxygen atom and two hydrogen atoms. But in a molecule of oxygen (an element), both of the atoms are oxygen
Answered by
2
Answer:
1.electrons ,protons,neutrons
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