A.Heteroatomic molecule
B. Homo atomic molecule
C. Atomic molecule
D. Poly atomic molecule
A. Heteroatomic molecule
B. Poly atomic molecule
C. Mono atomic molecule
D. Tri atomic molecule
A. 6.029*1023
B. 6.024*1023
C. 6.026*1023
D. 6.023*1023
A. Amedo
B. Amedo avogadro
C. Avogadro
D. None of these
A. “NA”
B. “H”
C. “O”
A. Mole
B. Ion
C. Atom
D. Molecule
A. Atom
B. Mole
C. Micromolecule
A. “m”
B. “mol”
C. A and B both
A. Gram atomic mass
B. Atomic molecule
A. Gram formula mass or gram formula
B. Mono atomic molecule
D. Micromolecule
A. Mercury, water, ammonia
B. Iodine, Tin, Iron
C. Copper, Aluminum, Methane
D. Coal, Smoke, Fog
A.60
B. 100
C. 63
D. 98
A. N2O
B. N2
C. NO
D. NO2
A. 1.08481025 molecules
B. 6.022*1023 molecules
C. 1.204*1024 molecules
D. 1.806*1024 molecules
A. Different kinds of atoms mixed together
B. The same kinds of atoms mixed together
C. Different kinds of atoms chemically combined together
D. The same kinds of atoms chemically combined together
A. CO2
B. O2
C. CH4
D. NH3
A. Monoatomic gas
B. A mixture of hydrogen atoms
C. A diatomic gas which each molecule made up of two atoms
D. A diatomic atom made up of two molecules
A. benzene (C6H6)
B. Hydrogen per oxide (H2O2)
C. Water (H2O)
D. glucose (C6H12O6)
A. Smoke
B. Air
C. Fog
D. Smog