Advertisements
Advertisements
प्रश्न
Name the particle which has 18 electrons, 18 neutrons and 17 protons in it.
Advertisements
उत्तर
The particle which has 18 electrons, 18 neutrons and 17 protons is a negatively-charged Chloride ion (Cl−).
APPEARS IN
संबंधित प्रश्न
What are polyatomic ions? Give examples.
The valency of calcium is 2. Write the valencies of other radical in the following :
- CaO
- Ca(OH)2
- CaC03
- CaCl2
Write the names of ZnS compounds :
Give example.
Trivalent basic radicals
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Chromium sulphate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Potassium ferrocyanide
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Sodium zincate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Nickel bisulphate
State if the following element or radical is divalent?
Lithium
State if the following element or radical is divalent?
Dichromate
