What is the molar mass of (table salt)?
Calculate the molecular mass of .
What is the atomic mass of silver?
What is the molar mass of phosphorus?
What is the molar mass of magnesium?
Find the number of molecules in 1.8 g of
What is meant by saying that 'the molecular mass of oxygen is 32' ?
The mass of a molecule of water is
Calculate the molecular weight of Ammonium sulphate [(NH4)2SO4]?
Percentage of Se in peroxidase anhydrous enzyme is by weight What is the minimum molecular weight of peroxidase anhydrous enzyme?
What is the atomic mass of barium?
What is the mass number of zinc?
What is the molar mass of Silver nitrate?
Given, the molecular formula of glucose is C6H12O6.
Calculate the molecular mass of ethanoic acid, CH3COOH.
(Atomic masses: C = 12 u; H = 1 u; O = 16 u)
The number of Fe Atoms in 100g Haemoglobin if it contains 0.33% Fe. (Atomic Mass Of Fe=56) is-
Which of the following compounds have the largest number of molecules?
of ethyl alcohol
of nitrogen pentaoxide
Calculate the molecular mass of:
Lead nitrate .
The molecular formula of glucose is C6H12O6. Calculate its molecular mass. (Atomic masses: C = 12 u; H = 1 u; O = 16 u)
What is the unit of relative atomic mass?
How many molecules of oxygen will have the same weight as 20 molecules of SO3
Calculate the molecular masses of the following compounds:
(a) Methanol, CH3OH
(b) Ethanol, C2H5OH
Calculate the molecular mass of chloroform (CHCl3).
(Atomic masses: C = 12 u; H = 1 u; Cl = 35.5 u)
What is the mass of 18.066 × 1023 molecules of carbon dioxide?
Calculate the relative molecular masses of :
(a) CHCl3 (b) (NH4)2Cr2O7
(c) CuSO4.5H2O (d) (NH4)2SO4
(e) CH3COONa (f) Potassium chlorate
(g) Ammonium chloroplatinate (NH4)2PtCl6
What is the molar mass of ?
Calculate the number of moles present in of ethane.
Molecular weight of phenol is