The answer to your question is 39.0392. Try looking this stuff on Google so your don't have to wait for an answer, or you don't get a stupid answer. I once looked up what the mass of an element is and they said "The mass is alot if you got the hand full. On the other hand ..." That and you will get a more detailed answer.
If you were to lazy to read that, the answer is 39.0392.
The atomic mass of potassium is approximately 39.10 atomic mass units.
Francium has a greater atomic mass than potassium. Francium has an atomic mass of around 223 u while potassium has an atomic mass of around 39 u.
K, or potassium, has a mass number of 19. Fluorine is a non metal element. Mass number of it is 19. No, mass number for potassium is not 19. That is the atomic number.
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.
The atomic number of potassium is 19.The atomic weight of potassium is 39,0983(1).The mass number of the isotope potassium-39 is 39.
The atomic mass of potassium is approximately 39.10 atomic mass units.
Every atom of potassium has a mass of 39 amu. Each mole of potassium has a mass of 39 grams.
Francium has a greater atomic mass than potassium. Francium has an atomic mass of around 223 u while potassium has an atomic mass of around 39 u.
the relative atomic mass for the element potassium is 39.0983
the atomic mass of potassium is approximately 39
Potassium is a metallic element. Mass number of it is 30.
The molar mass of the element potassium is 39 g/mol.
To find the mass of 1.474 mol of potassium sulfide, you need to multiply the number of moles by the molar mass of potassium sulfide. The molar mass of potassium sulfide (K2S) is approximately 110.26 g/mol. Therefore, the mass of 1.474 mol of potassium sulfide is about 162.62 grams.
The molar mass for potassium iodide is 166,0028.
K, or potassium, has a mass number of 19. Fluorine is a non metal element. Mass number of it is 19. No, mass number for potassium is not 19. That is the atomic number.
The atomic mass of potassium, K is 39.1. This means that 1 mole of potassium has a mass of 39.1g. Mass of 0.5mol of K = 0.5 x 39.1 = 19.6g
The percent composition of potassium in potassium iodide (KI) is 58.5%. This is calculated by dividing the atomic mass of potassium by the molar mass of KI and multiplying by 100.