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प्रश्न
Give reason
`""_17^35"CI"` and `""_17^37"CI"` do not differ in their chemical reactions.
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उत्तर
`""_17^35"CI"` and `""_17^37"CI"` are isotopes of chlorine element which differ in the number of neutrons, whereas chemical properties are determined by the electronic configuration of an atom. Isotopes of an element are chemically alike.
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संबंधित प्रश्न
Mention the basic tendency of an atom which makes it to combine with other atoms.
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a non-metal.
Complete the following:
| Sodium | Phosphorus | Carbon | |
| Formula of chloride | |||
| Nature of bonding | |||
| Physical state of chloride |
How many electrons are required or released by each atom in calcium oxide to attain the nearest noble gas configuration?
Name an element which does not contain neutron.
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of reducing agent.
Identify the following reaction as either oxidation or reduction:
O + 2e- → O2-
Five atoms are labelled V to Z
| Atoms | Mass Number | Atomic Number |
| V | 40 | 20 |
| W | 19 | 9 |
| X | 7 | 3 |
| Y | 16 | 8 |
| Z | 14 | 7 |
- Which one of these atoms
(1) contains 7 protons;
(2) has an electronic configuration 2, 7? - Write down the formula of the compound formed by atoms X and Y.
Elements with stable electronic configurations have eight electrons in their valence shell. They are ______.
Draw the electron distribution diagram for the formation of Carbon di oxide (CO2 ) molecule.
