Answer : The correct option is, kilogram of solvent.
Explanation :
Molality : It is defined as the number of moles of solute present in one kilogram of solvent.
Or, we can say that the number of moles of solute per kilogram of solvent.
The unit of molality is mole per kilogram or mole/Kg.
The formula will be :
Hence, the molality is a unit of concentration that measures the moles of solute per kilogram of solvent.
Answer:
Butane is a straight chain alkane composed of 4 carbon atoms. It has a role as a food propellant and a refrigerant. It is a gas molecular entity and an alkane.
Explanation:
Answer:
B. conducting a scientific experiment
Explanation:
The formulation of a hypothesis which is usually a scientific explanation usually leads to the process of carrying out experiments.
Scientific methods are systematic ways in scientists seeks to explain observations.
After a hypothesis is formulated, it is then tested using different experiments to ascertain its correctness and the extent of its reliability. A hypothesis must be testable.