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प्रश्न
Give the chemical formula of magnesium nitrate
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उत्तर
It denotes in a compound, the number of atoms of element present.
∴ Formula = \[\ce{Mg(NO3)2}\]
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संबंधित प्रश्न
The position of three elements A, B and C in the Periodic Table are shown below –
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Group 16
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Group 17
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A
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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?
Which element has the electronic configuration 2, 8, 2?
What are horizontal rows and vertical columns in a periodic table known as?
Name the type of elements which have outermost shell complete.
Name the type of elements which have two electrons in the outermost orbit.
Give the symbol and valency of the following element and radical.
Hydroxide
Give the chemical formula of ammonium sulphate
Find the odd one out and give its explanation.
The modern periodic table is divided into which blocks?
“Hydrogen occupies a unique position in Modern Periodic Table”. Justify the statement.
