Category: Lab Notes: Laboratory Calculations

Copper(II) sulfate (CuSO4) is an inorganic compound of three elements: Copper, Sulfur, and Oxygen. The molecular weight of Copper(II) sulfate is 159.6096 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Magnesium Sulfate (MgSO4) is an inorganic compound of three elements: Magnesium, Sulfur, and Oxygen. The heptahydrate form of Magnesium sulfate (MgSO4.7H2O) also contains 7 water molecules.  The molecular weight of Magnesium Sulfate heptahydrate is 246.4764 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements and water molecules.

Magnesium sulfate (MgSO4) is an inorganic compound of three elements: Magnesium, Sulfur, and Oxygen. The molecular weight of Magnesium sulfate is 120.3686 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Sodium sulfate (Na2SO4) is an inorganic compound of three elements: Sodium, Sulfur, and Oxygen. The decahydrate form of Sodium sulfate (Na2SO4.10H2O, also known as Glauber’s salt) also contains 10 water molecules. The molecular weight of Sodium sulfate decahydrate is 322.19713856 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements and water molecules.

Glyoxal (OHCCHO) is an organic compound of three elements: Carbon, Hydrogen, and Oxygen. The molecular weight of Glyoxal is 58.0362 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Pentene (C5H10) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Pentene is 70.1335 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Butene (C4H8) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Butene is 56.1068 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Propylene (C3H6) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Propylene is 42.0801 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Ethylene (C2H4) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Ethylene is 28.0534 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Acetylene (C2H2) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Acetylene is 26.0374 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Cyclopropane [(CH2)3] is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Cyclopropane is 42.0801 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Icosane (C20H42) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Icosane is 282.55 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Octadecane (C18H38) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Octadecane is 254.4966 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Heptadecane (C17H36) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Heptadecane is 240.4699 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Hexadecane (C16H34) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Hexadecane is 226.4432 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.