Advertisements
Advertisements
प्रश्न
Name the following:
Metal with valency 2
Advertisements
उत्तर
Magnesium
APPEARS IN
संबंधित प्रश्न
Define a chemical bond.
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a non-metal.
Give electron dot diagram of the following:
Magnesium chloride
Separate the following compounds into three categories - ionic, polar and covalent compounds; N2, NH4Cl, NH3, NO, NH4NO3, NCl3.
An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is
How many atoms of each kind are present in the following molecule:
Calcium oxide
Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one :
State type of bond between Y and Z and give its molecular formula.
Explain
Octet rule for the formation of sodium chloride
Give the orbital diagram of the following:
Methane
Spot the error/correct the wrong statement:
In the formation of compounds, the inner shell electrons of an atom involved in bonding.
