Advertisements
Advertisements
प्रश्न
How many atoms are present in a H2S molecule?
Advertisements
उत्तर
3 atoms because the H2S molecule has two atoms of hydrogen and one atom of sulphur.
APPEARS IN
संबंधित प्रश्न
What does 2C02 represent ?
Write the molecular formulae of Magenesium oxide :
Write the molecular formulae of Nitric acide :
In hydrogen peroxide (H2O2), the proportion of hydrogen and oxygen by mass is :
If one mole of nitrogen molecules weighs 28 g, calculate the mass of one molecule of nitrogen in grams.
Calculate the number of molecules present in a drop of chloroform (CHCl3) weighing 0.0239 g.
(Atomic masses : C = 12 u ; H = 1 u ; Cl = 35.5 u)
What is the number of electrons after the transfer of electrons in magnesium and sulphur atoms.
Molecule containing more than three atoms are known as ______.
Calculate the number of water molecules present in one drop of water which weighs 0.18 g.
______ of an element consist of a fixed number of different types of atom.
