How many atoms are in 133 g of calcium?

Q: how many moles are in 13.4 g CaS?

A:

Q: How many potassium atoms are in 0.986 g of potassium iodide?

A: Given, mass of KI = 0.986 g  One mole of any substance contains 6.023 x 1023 ions/molecules/atoms.

Q: How many atoms are present in 58.93 g of cobalt? atoms

A: 1.  No.of moles = given mass / molecular mass  Molecular mass of Co = 58.93 g/mol   2. 1 mol = 6.022…

Q: How

A: We are given The mass of cadmium = 1.0g  To find the moles of cadmium = mass / molar mass = 1.0…

Q: How many atoms are in 185 g of calcium? atoms 185 g

A: Calculate number of atoms in 185 g Calcium ?

Q: How many atoms of iron would you have in 55.845 g of iron?

A:

Q: How many grams of O are in 825 g of Na, O?

A: Given: Mass of Na2O =825 g  The molar mass of Na2O =61.97894 g/mol Moles=(825 g )/(61.97894…

Q: How many atoms of carbon are present in 9.90 g of carbon tetrachloride?

A: The number of moles of CCl4 can be calculated using the following equation: Number of moles=given…

Q: how many Sn atoms are in a 48.7 g sample of Sn?

A:

Q: What is the mass of calcium in grams in 9.07 g of calcium hypochlorite?

A: 9.07 g of Calcium hypochlorite is taken.

Q: How many atoms are in 31 mol helium? how many atoms are in 202.1 g sodium?

A:

Q: How many atoms are present in 7.50 mol of chlorine atoms?

A: ⊙1 mole=6.023×1023 molecules/atoms/ions.⊙Mass of chlorine atom =35.5g

Q: How many grams of sulfur are in 26.0 g of aluminum sulfide?

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Q: How many total atoms are in 33.3 g of copper(I) carbonate?

A: Given Mass of Cu2CO3 = 33.3 g To find Total no.of atoms in the given amount of Cu2CO3

Q: How many atoms are in 1.00g of gold?

A: Number of atoms in 1.00g of gold is to be determined.

Q: How many moles are in 33.51 g of He?

A: Mole is unit of amount. Moles are defined as unit specifying number of atoms in a substance.

Q: How many moles of gold are there in 1.20 ounces of gold?

A: Moles of any substance can be defined as the ratio of mass of substance and the molar mass of…

Q: How many grams of copper are in 4.6 moles of copper?

A: The amount 6.022×1023 molecules of any element are the amount equals to one mol of that element. The…

Q: Determine the number of atoms in 3.50 g of gold.

A: Given data- Number of atoms in 3.5 Gold .Molar mass of Au=196g/mol

Q: How many atoms are in 1 mole of calcium?

A: 1 mol contains atom equal to Avagadro number.

Q: How many copper atoms are in 0.5 moles of copper?

A: The number of the atoms present in the substance will be equivalent to the product of the moles of…

Q: How many grams of Br are in 455 g CaBr2?

A: No. of moles = mass/molar mass  Mass = moles × molar mass

Q: How many moles are in 7.63 grams of NH3?

A: Given: Mass of NH3=7.63 g The molar mass of NH3=17.031 g/mol The number of moles=?

Q: How many atoms are in 159 g of calcium?

A: Given, 153 g…

Q: How many moles are in 95.0 g of Al?

A: number of moles = mass/molar mass  molar mass of Aluminium = 26.98 g/mol

Q: How many chlorine molecules are contained in a 151.34 g sample of chlorine?

A: To know the number of molecules, first we have to know the number of moles. Moles = Given mass /…

Q: How many iron atoms are contained in 354 g of iron?

A: The moles of iron can be calculated as

Q: What mass of cobalt contains the same number of atoms as 57.0 g of fluorine?

A: The mass of cobalt contains the same number of atoms as 57.0 g of fluorine has to be given,

Q: How many phosphorus atoms are present in 2.35 mol of potassium phosphate?

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Q: determine the number of atoms in 20 g of Berilium?

A:

Q: How many fluorine atoms are in 44 g of fluorine?

A: It is given that:Mass of fluorine = 44 g

Q: how many atoms of Fe are in 26.9 g Fe?

A: Given, the mass of iron Fe =26.9 gramwe are asked to calculate the number of atoms of iron Fe in the…

Q: How many aluminum atoms are in 3.92 g of aluminum?

A:

Q: How many atoms are in 7.5 mol of carbon?

A: 4.5165 × 1024 atoms  or 4.5 × 1024 atoms present in   7.5 moles of carbon.

Q: Calculate the mass in grams of 422 atoms of potassium K

A:

Q: How many Li atoms are contained in 97.9 g of Li?

A: Given :- mass of Li = 97.9 g  To calculate :- number of Li atoms

Q: How many atoms are in a 3.56 g sample of Cu?

A: In order to determine atoms we have moles.

Q: How many moles of Cu are there in 109 grams of Cu?

A:

Q: How many moles of oxygen atoms are in 80.51 grams of nitrogen dioxide?

A: Given: Mass of Nitrogen Dioxide (NO2) = 80.51g To Calculate: Moles of Oxygen atoms

Q: how many atoms of calcium are present in 84.1g of calcium

A: Given,  The number of calcium atoms present in 84.1 grams of calcium is:

Q: How many molecules of methane (CH4) are in 15.0 g of methane?

A: Number of molecules = moles X Avogadro's number  where Avogadro's number = 6.022 X 1023  Since moles…

Q: How many moles of N are in 0.237 g of N,O?

A:

Q: How many moles of cesium are in 66.45 g Cs?

A:

Q: How many moles of calcium chloride are present in 120. g of calcium chloride?

A:

Q: How many moles of KBr are in 52.3 grams of KBr?

A:

Q: How many atoms of iodine are in 126 g iodine?

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Q: How many moles are in 50 grams of Platinum?

A: No of mole = gram weight / molar mass Molar mass of Pt = 195.084 gram mole-1

Q: How many atoms are present in 52.0 grams of iron?

A: