A chemist measures a reaction rate as mol L . Express this rate in molecules (molecules per cubic centimeter per microsecond). Avogadro's number = molecules/mol.
molecules
molecules
molecules
molecules
Related Questions
The physical quantity that has no dimensions is
Angular Velocity
Linear momentum
Angular momentum
Strain
A car travels 100 km in 2 hours. What is its speed in m/s?
27.78 m/s
13.89 m/s
6.94 m/s
50 m/s
The dimensional formula for Boltzmann’s constant is
The physical quantity angular momentum has the same dimensions as that of
Work
Force
Momentum
Planck’s constant
The density of a substance is 2 g/cm³. What is its density in kg/m³?
0.002 kg/m³
0.2 kg/m³
200 kg/m³
2000 kg/m³
If unit of length, mass and time each be doubled, the unit of work done is increased by
4 times
6 times
8 times
2 times
Dimensional formula of heat energy is
[MLT⁻²]
[ML²T⁻²]
[MLT⁻¹]
[ML²T⁻³]
The density of a substance is given as 0.8 g/. Convert this density to kg/.
8 kg/
80 kg/
800 kg/
8000 kg/
A rectangular field is 200 m long and 150 m wide. What is its area in hectares?
2 hectares
3 hectares
4 hectares
5 hectares