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2.854x10^24

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Q: How many atoms are in 4.7 moles of helium?
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Related questions

How many moles are in 47g of chlorine gas?

4.005


How many protons are in germanium 47?

All germanium atoms have 32 electrons.


How many moles are in 47.0 grams of Ag?

The atomic weight of silver is 107,8682 g/molTo convert grams to moles:moles Ag=35,5 g Ag1 mol= 0,329 mol Ag107,8682 g


How many silver atoms are there in 3.55 of silver?

I assume you mean 3.55 grams of silver. Don't forget your units! Silver (Ag, #47) has an atomic mass of about 108 grams per mole. Set up a direct proportion: 108/1=3.55/x, where x is the unknown number of moles in 3.55 grams Ag. Solve for x to get approx. 0.033 moles Ag. Multiply this number by Avogadro's constant of 6.02x1023 to get the number of representative particles. So, 0.033(6.02x1023)=1.99x1022 atoms of silver.


How many protons neutrons and electrons does 96 silver have?

The term silver-96 indicates a mass number of 96 for that isotope of silver. The mass number of an isotope is the sum of protons and neutrons in the nuclei of its atoms. On the periodic table, the atomic number for silver is 47. The atomic number of an element is the number of protons in the nuclei of its atoms. The difference between the mass number and atomic number is the number of neutrons in the nuclei of the atoms of that isotope. In a neutral atom, the number of protons and electrons are equal. Therefore, silver-96 has 47 protons and 47 electrons in its atoms. The number of neutrons = 96 - 47 = 49.


What is the total number of atoms that make up iodine pentachloride?

Six.


If the element Ag had a mass number of 108 how many neutrons would it have?

As silver atoms have 47 protons, the given isotope has 61 neutrons.


Why are the atoms of gold different from atoms of silver?

Silver atoms contain 47 protons, while gold atoms contain 79 protons. They also have different number of neutrons depending on the isotope. The number of electrons in an atom is equal to its number of protons if the atom has no electric charge.


How many wheels are there on 47 unicycles?

47


How many quarters are there in 47?

47*4 = 188


How many hundreds in 4729?

47


How many liters in 47 kilogrammes?

Of water? 47.