0
Since potassium chloride has the formula KCl and the mass of the lost electron from neutral potassium is negligible compared with the mass of the protons and neutrons in the potassium atom nucleus, the molecular mass of potassium in this compound is the same as the Atomic Mass of potassium, 39.098.
Wiki User
∙ 14y ago
Wiki User
∙ 13y ago90.55 g/mol or 90.55 amu (atomic mass units)
Wiki User
∙ 11y agoThe relative atomic mass of potassium is 39, and for chlorine it is 35.5. Therefore, the molecular weight of KCl is 74.5 g/mol.
Wiki User
∙ 14y ago74.551 g/mol
Wiki User
∙ 14y ago39.09
Add your answer:
Earn +20 pts
What is the molecular mass for calcium chloride?
Calcium chloride with formula CaCl2 has molecular mass of 141. Commercial calcium chloride has formula CaCl2,2H2O.It's molecular mass is 177.
Molecular mass of sulphuric acid and potassium nitrate?
Molecular mass of sulfuric acid is 98 u. Molecular mass of potassium and nitrate ions are 39 and 62 respectively. The molar mass of potassium nitrate is 101u.
Is KCL a molecular formula?
More correct KCl is the formula unit of potassium chloride.
How do you calculate the molecular weight of KCl?
The atomic weight of potassium is 39,0983 g.The atomic weight of chlorine is 25,45 g.The molecular weight of potassium chloride (K + Cl) is 74,5483 g.
Why is the term molecular mass applied to water but the term formula mass applied to aluminum chloride?
molecular formula is referred to water because they are covalent compounds while formula mass for aluminum chloride because they are ionic compounds
Is potassium chloride continuous or molecular?
it is ionic (not molecular)
If potassium has a mass of 39.1 amu and chloride has a mass of 35.45 amu which is the mass of potassium chloride when these two ions are combined?
The molar mass of potassium chloride is 74,5513.
What is the molecular mass of sodium chloride?
The molecular mass of sodium chloride is 58,44 (rounded).
What is the molecular mass for calcium chloride?
Calcium chloride with formula CaCl2 has molecular mass of 141. Commercial calcium chloride has formula CaCl2,2H2O.It's molecular mass is 177.
What is the molecular mass for sodium chloride?
The molecular mass of sodium chloride is 58,439 769 28.
What is molecular mass of sodium chloride?
The molecular mass of sodium chloride is 58,439 769 28.
Is potassium chloride an example of a molecular compound?
syrdin
What is the mass for calcium chloride?
Calcium chloride with formula CaCl2 has molecular mass of 141. Commercial calcium chloride has formula CaCl2,2H2O.It's molecular mass is 177.
Molecular mass of sulphuric acid and potassium nitrate?
Molecular mass of sulfuric acid is 98 u. Molecular mass of potassium and nitrate ions are 39 and 62 respectively. The molar mass of potassium nitrate is 101u.
Is KCL a molecular formula?
More correct KCl is the formula unit of potassium chloride.
What is the equivalent weight of potassium bromate?
The density of potassium chloride is 1.98 g/cm3. If someone is short in potassium in his/her body, he/she needs to use this supplement. The drug class is Potassium Salt.
Molecular formula for potassium chloride?
Since potassium iodide is ionically bonded, it does not technically have a molecular formula. The corresponding characteristic for ionically bonded compounds is a "formula unit", and for potassium iodide, this is KI
