Advertisements
Advertisements
प्रश्न
State the type of bonding in the following molecules.
Water,
Advertisements
उत्तर
Polar covalent bond
APPEARS IN
संबंधित प्रश्न
Define a chemical bond.
How many atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
How many electrons are required by each atom mentioned in (a) to attain the nearest noble gas configuration?
What is an α (alpha) particle?
Explain fractional atomic mass. What is the fractional mass of chlorine?
Write the formula of its (X)
sulphate
nitrate
phosphate
carbonate
hydroxide.
Compare :
Sodium atom and sodium ion
\[\ce{^24_12Mg}\] and \[\ce{^26_12Mg}\] are symbols of isotopes of magnesium.
(a) Compare the atoms of these isotopes with respect to :
i. the composition of their nuclei
ii. their electronic configurations
(b) Give reasons why the two isotopes of magnesium have different mass numbers.
Give the orbital diagram of the following:
Magnesium chloride
Why are Noble gases inert in nature?
How many atoms of each kind are present in the following molecule:
Chlorine
