Clusters of atoms that act as an ion are called __________ ions.
4. The abbreviation used for length names of elements are termed as their
_______.
5. A chemical formula is also known as a ________.
6. Those ions which are formed from single atoms are called _________.
7. Ionic compounds are formed by the combination between ________ an ______.
8. Those particles which have more or less electrons than the normal atoms are
called ions. (T/F)
9. Formula for sulphur dioxide is SO3. (T/F)
10.Water is an atom. (T/F)
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