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Question
Define the following term:
Atom
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Solution
An atom is the smallest particle of an element which retains its chemical identity in all physical and chemical changes.
RELATED QUESTIONS
MATCH THE COLUMNAS
| 1. Jpham Dalton | a. Neutrons |
| 2. Atom | b. Model of the atom |
| 3. Chadwick | c.The atomic theory of matter |
| 4. Rutherfrod | d. Positively charged |
| 5. Protons | e. Electricity neutral |
| 6. Nuclear fusion | f. Generator of electricity |
| 7.Gamma -rays | g. High penetrating power |
| h.Energy in sun |
TRUE \ FALSE
Elements having a tendency to accept electrons are called metals
WRITE SHORT ANSWER
Name three inert gases.
ANSWER IN DETAIL
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The electron shell ______ is nearest to the nucleus.
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Which of the following statements made by Dalton has not undergone any change?
1 mole of Gold and Silver contain same number of atoms.
Which of the following has maximum number of atoms?
