WorksheetsMole concept
Total questions: 11
Worksheet time: 6mins
Relative atomic mass (RAM) is equal to
Total nucleons
Total electrons
Total protons
Total neutrons
nucleons is equal to
Proton + Neutron
Neutron + Electron
Electron + Proton
All of the above
Atomic mass unit is equal to
mass of molecules
mass of atoms
mass of one nucleon
mass of electrons
mass of one nucleon is equal to
1.66×1023 g
1.66×1022 g
1.65×10-23 g
1.66×10-24 g
find out the total number of nucleons present in 46 gm Na atom sample
214 NA
436 NA
460 NA
124 NA
Total number of atoms present in 24 gm of C-12 atom sample
20NA
NA
2NA
10NA
Find the total number of protons in 124 gm NO3- ion sample
12 NA
43 NA
27 NA
62 NA
Find out the total number of atom present in 20000 u sample of CaCO3
1000
1000 NA
2000 NA
2000
Total nucleons in 80 gm. of NaOH sample
40 NA
80
80 NA
40
Weight of 20 atoms of sodium (in gm.) is
460 gm
230 gm
7.64×10-26
7.64×10-22
1 mole by definition represents same number of particles as:
Number of atoms present in exactly 8 g of C-12 isotope
Number of molecules in exactly 2 g of H2 gas.
Number of atoms present in exactly 16 g of O-16 isotope.
Number of atoms present in exactly 12 g of C-12 isotope
