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There are 1.895X10^23 atoms in 12.3 grams of potassium. Potassium is a chemical element with the symbol K and the atomic number 19. The Atomic Mass of potassium is 39.0983 unified atomic mass units.

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โˆ™ 2014-10-06 22:56:00
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Q: How many atoms are in 12.3 g of potassium?
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Related questions

How many atoms are in 38.1 g of potassium?

5,868.1023 atoms

How many potassium atoms are present in .01456 grams of potassium?

.01456 g (6.02 x 1023 atoms) / (39.1 g) = 2.24 x 1020 atoms

How many atoms are there in 12.5 g of potassium?

The number of K atoms is 1,9253.10e23.

How many potassium atoms are present in 57.7 g of potassium hexafluoromanganate K2MnF6?

2.81 x 1023 atoms

How many potassium atoms are there in a sample of K2Cr2O7 having a mass of 24.43 g?

The number of potassium atoms is 2,04.10e21.

How many grams are there in 1 moles of potassium atoms?

The molar mass of potassium is 39,0983(1) g.

How many atoms are present in 39.1 g potassium?


How many grams of potassium are there in 7.20 mol of potassium atoms?

7.20 moles K x 39.1 g/mole = 281.52 g K = 282 g K (to 3 significant figures)

How many moles of potassium are contained in 300 g of potassium?

300 g of potassium is equal to 7,67 moles.

How many ounces is 123 grams?

123 g = 4.33869 oz123 g = 4.33869 oz123 g = 4.33869 oz123 g = 4.33869 oz123 g = 4.33869 oz123 g = 4.33869 oz

How many elements and atoms are in the compound KCl?

two elements and two atoms (potassium and chlorine)In one molecule of KCl, there are two elements (potassium and chlorine).The molecular weight of KCl is 74.55 g / mol.So, 74.55 g of KCl will contain 6.023 x 1023 molecules or 12.046 x 1023 atoms.

How many atoms are there in 39 g of potassium?

The atomic mass of potassium is 39 ,therefore the number of mole is 39 /39,which is 1then multiple by Avogadro number you get 6.022*10^24

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