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प्रश्न
Give the symbol and valency of the following element and radical.
Nitrate
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उत्तर
| Element/Radical | Symbol | Valency |
| Nitrate | \[\ce{NO3}\] | one |
APPEARS IN
संबंधित प्रश्न
The position of three elements A, B and C in the Periodic Table are shown below –
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Group 16
|
Group 17
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−
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−
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−
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A
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−
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−
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B
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C
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(a) State whether A is a metal or non-metal.
(b) State whether C is more reactive or less reactive than A.
(c) Will C be larger or smaller in size than B?
(d) Which type of ion, cation or anion, will be formed by element A?
Explain why, the noble gases are placed in a separate group.
Name the scientist who prepared modern periodic table.
What is the number of valence electrons in the atoms of first elements in a period?
An element X belongs to 3rd period and group 2 of the periodic table. State:
(a) number of valence electrons
(b) valency
(c) metal or non-metal
(d) name of the element
Name two elements in Inert gas.
Name two elements in each case:
Transition element
Answer the following in respect of element `31/15 P `
To which group and period does it belong?
Give the symbol and valency of the following element and radical.
Hydroxide
Choose an element from period 3 of modern periodic table that matches the description given below in instance. Give a reason for your choice.
It has same valency as Lithium.
