Advertisements
Advertisements
प्रश्न
Give the names and symbols of five familiar substances which you think are elements.
Advertisements
उत्तर
The names of five familiar elements are:
- Oxygen: O
- Iron: Fe
- Gold: Au
- Silver: Ag
- Hydrogen: H
APPEARS IN
संबंधित प्रश्न
Define: Elements-
Write the full form of IUPAC. Name the elements represented by the following symbols:
Au, Pb, Sn, Hg
If the symbol for Cobalt, Co, were written as CO, what would be wrong with it?
Give the symbol and the number of atoms of the following elements present in sodium chloride.
State the type of element for the following:
Mercury
State the type of element for the following:
Bromine
Write the radical of the following valency:
Sulphate
Write the chemical formula of the following:
calcium sulphide
Write the chemical formula of the following:
calcium carbonate
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Copper
write symbol with the variable valency
