What is the absolute values of -4 and 2.1?
Absolute value of -4 is 4 and absolute value of 2.1 is 2.1.
What is molarity?
The other name of molarity is molar concentration. If we dissolve 5 moles of NaCl in 1 liter of water, then the molarity of this solution is 5. Molarity is equal to the number of moles of solvent in 1 liter of solution.
What is mass balance?
Mass balance means that the amount of existing material in a closed system is constant. If we have a system with a flow in and a flow out, then flow in is equal to flow out plus accumulation of the material inside the system.