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QuestionAnswer
What is an atom? Smallest possible unit of an element that retains the physical and chemical properties of its element.
what is an element? A substance that cannot be broken down into simpler substances by chemical reactions.
Ion Charged atom or molecule.
isotope Atoms of an element that have the same atomic number but different mass number.
compound molecules made from more than one type of atom.
molecule made of atoms that have combined chemically.
What is the difference between atoms and elements? give an example of each. Both share the same chemical properties. An element cant be broken down further. And an atom is a smallest form of an element that still regains its physical and chemical properties.
What is the difference between molecules and compounds? Molecules are made of atoms that have combined chemically. But compounds are molecules that have more than one atom.
How is an ion formed? An ion is formed by a charged atom or molecule
What is a polar covalent bond? how is it made? give an example. Covalent bond formed by an unequal sharing of electrons between atoms. Ex:molecular hydrogen (H2)
What is a non-polar covalent bond? how is it made? give an example. Covalent bond formed by an equal sharing of electrons between atoms. Ex:molecular hydrogen (H2)
What is a ionic bond? how is it made? give an example. Bond formed by the electrostatic attraction after the complete transfer of an electron from a donor atom to an acceptor. Ex: NaCl(salt :D)
Created by: SERLIT11
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