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प्रश्न
What type of bond is formed between two atoms, when the electronegative difference between them is zero?
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उत्तर
When the electro negativity difference between the two atoms is zero then the bond formed will be purely covalent.
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संबंधित प्रश्न
Five atoms are labelled from A to E.
| Atoms | Mass No. | Atomic No. |
| A | 40 | 20 |
| B | 19 | 9 |
| C | 7 | 3 |
| D | 16 | 8 |
| E | 14 | 7 |
(a) Which one of these atoms:
(i) contains 7 protons,
(ii) has an electronic configuration 2, 7?
(b) Write down the formula of the compound formed between C and D.
(c) predict which are: (i) metals, (ii) non-metals?
Give electron dot diagram of the following:
methane
State differences between the properties of ionic compounds and covalent compounds.
How many atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
How many electrons are required by each atom mentioned in (a) to attain the nearest noble gas configuration?
What is an α (alpha) particle?
Name the following:
The shell closest to the nucleus of an atom
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of oxidation.
Give the orbital diagram of the following:
Magnesium chloride
Identify the following reaction as either oxidation or reduction:
Zn → Zn2+ + 2e-
Explain Octet rule with an example.
