The number of atoms in one mole of a substance is equal t...
The number of atoms in one mole of a substance is equal to?
the atomic number
the avogadro number
the gas constant
the number of neutrons
the number of electrons
Correct answer is B
Avogadro's number is defined as the number of elementary particles (molecules, atoms, compounds, etc.) per mole of a substance.
The scientist who stated that matter can be converted into energy is? ...
The boiling point of water is higher than that of methanol because? ...
Which of the following statements about atoms of a metal is correct? They ...
The major product in the solvay process is ...
Which of the following statements is not a postulate of the kinetic theory of gases? ...
The oxidation state of Cr in K\(_2\)Cr\(_2\)O\(_7\) is?...
2H2(g) + O2(g) ⇌ 2H2O(g) ΔH = -ve what happens to the equilibrium constant of the reac...
The gas present in the stratosphere which filters out some of the sun's ultraviolet light and pr...
35 cm3 of hydrogen was sparked with 12 cm3 of oxygen at 110°C and 760mm Hg to produce steam. Wha...