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प्रश्न
Write the names of `"Ca"("NO"_3)_2` compounds :
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उत्तर
`"Ca"("NO"_3)_2` - Calcium Nitrate
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संबंधित प्रश्न
TRUE \ FALSE
Elements combine in definite proportions to form compounds.
Write the names of the elements present in the :-
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Write the names of the elements present in the:-
Sodium hydroxide
Write the names of the elements present in the:-
Acetic acid
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Define: Covalent bond
Give two examples for each of ionic and covalent bond.
A certain particle ‘X’ has 17 protons, 18 electrons and 20 neutrons.
What is the atomic numebr of X ?
Write the full form of IUPAC.
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Turns moist starch iodide paper blue black.
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Which element will lose electron?
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With reference to the radical –
- ammonium
- bisulphate
- carbonate
state the group of atoms present in each radical.
Draw the structure of an atom and explain the position of the sub-atomic particles.
Define the following term with an example.
Compound
Define the following term with an example.
Metal
In the nucleus of `""_20"Ca"^40`, there are ______
Dalton’s atomic theory successfully explained
(i) Law of conservation of mass
(ii) Law of constant composition
(iii) Law of radioactivity
(iv) Law of multiple proportions
