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प्रश्न
Give the orbital diagram of the following:
Methane
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उत्तर
Methane
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संबंधित प्रश्न
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
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Sodium chloride is ______ compound while hydrogen chloride is ______ compound.
State differences between the properties of ionic compounds and covalent compounds.
Element X is a metal with a valency 2. Element Y is a non metal with a valency 3.
(a) Write equations to show how X and Y form ions.
(b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.
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?
How many atoms of each kind are present in the following molecule:
Calcium oxide
Five atoms are labeled 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 electronic configuration 2,7
(b) Write down the formula in the compound formed between C and D
(c) Predict : (i) metals (ii) non-metals
Explain the following:
Carbon-12 and carbon-14 both show similar chemical properties.
The element that would form cation due to the loss of electrons during the chemical reaction is ______.
______ is the only noble gas that does not have eight electrons in its valence shell.
The one which is composed of all the three kinds of bond.[ionic, covalent and coordinate bond]
