How many atoms are in 20.5 g of carbon-12?

Q: Sorbose, C6H12O6, is used in making vitamin C. A sorbose sample contains 36.0 g of carbon atoms.…

A: Mass of carbon =36 g  Moles of carbon in sorbose=36 g ×1 mol12.01 g=2.9975 mol Moles of H atom can…

Q: How many atoms are present in 1.5 moles of nickel?

A:

Q: How many moles of B are there in a sample of B that contains 2.96×1024 atoms? moles

A: 1.Boron is represented as B 2. Avogadro's number = 6.023× 1023

Q: How many atoms are in 141 g of calcium?

A: Given:  Amount of Calcium = 141 grams  W = 141 grams  Gmw of Calcium = 40 g/mole  No. of atoms are…

Q: How many moles of titanium are contained in 71.4 g?

A:

Q: How many atoms are in 153 g of calcium

A:

Q: How many helium atoms are in a helium blimp containing495 kg of helium?

A: The moles of a substance for a given mass is given by, number of moles=given massmolar mass The…

Q: 5. How many hydrogen atoms are in 15 g of methane?

A: The answer is explained below.  Given that, the mass of methane = 15 g.  & we know the molar…

Q: A prospector panning for gold in a river collects 15.00 g of pure gold. How many Au atoms are in…

A: Given information,          Mass of gold is 15.00 g

Q: How many moles of Ba are there in a sample of Ba that contains 2.20×1024 atoms? moles

A: Answer:- this question is answered by using the simple concept of calculation of number of moles…

Q: The mass in grams of one argon atom

A:

Q: How many atoms are in 2.50 moles of Cl?

A: 1 mol = 6.022 × 1023 atoms

Q: How many atoms are in 117 g117 g of calcium?

A: Given, 117 g of calcium

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

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

Q: Tin has 10 stableisotopes. The heaviest, 124Sn, makes up 5.80% of naturally occurring tin atoms. How…

A: Given that,  124Sn isotope makes up 5.80% of naturally occuring tin atoms  Mass of tin sample = 57.0…

Q: What is the mass of a sample of aluminum that has the same number of atoms that are in 20.0 g of…

A: The value is given as follows:

Q: How many atoms are in a 12.6 g sample of nickel?

A: Given: Sample of Nickel= 12.6g

Q: How many grams can be found in 6.02*10^14 atoms of zinc?

A: Since the moles of Zn = number of atoms / Avogadro's number  Avogadro's number = 6.022 X 1023 hence…

Q: How many atoms are in 11 mol of helium?  how many atoms are in 102.1 of sodium?

A: Given that,    Moles of Helium = 11 moles    one mole of helium contains = 6.023×1023 atoms   Helium…

Q: How many atoms are there in 2 moles of Calcium

A: Number of moles of calcium = 2 moles  Number of atoms of calcium = ?

Q: How many moles of barium are contained in 112.6 g of barium?

A:

Q: A sample of the male sex hormone testosterone, C19H28O2, contains 3.58×1021 atoms of hydrogen. How…

A: Given,Testosterone contains 3.58×1021 atoms of hydrogen.

Q: How many atoms are in 175 g of calcium?

A: Given, Mass of calcium = 175g. Moles of calcium present in 175g can be calculated as

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

A: 1 mol contains atom equal to Avagadro number.

Q: What is the mass of 1.98 mol of PH 3?

A: Given,  Mol of PH3 = 1.98 mol  We have to calculate the mass of PH3

Q: How many atoms of nitrogen are in 3.50 moles of N?

A: Given : Moles of N = 3.50 mol.

Q: Consider a sample of aluminum nitrate that contains 1.72 × 10²⁴ atoms of nitrogen. What is the mass…

A:

Q: What is the mass of 1.213 × 108 mol S?

A: Given :-  Number of moles of S = 1.213 × 108 mol  To calculate :-  Mass of S

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

A: Given, 153 g…

Q: How many atoms are in 4.37 mol of carbon-12? How many grams does this much carbon-12 weigh?

A:

Q: How many grams of C are present in 4.84 grams of carbon dioxide ?

A: We have to find grams of C are present in 4.84 grams of carbon dioxide

Q: How many atoms are present in 0.430 g of gold?

A: Given, mass of Gold = 0.430 g  Molar mass of Gold = 196.97 g/mol Number of Atoms = ?

Q: How many atoms arc in 157 grams of H?

A: Number of mole (n) of substance is calculated by dividing mass of substance (m) to molar mass (M) of…

Q: How many atoms of gold are in 1 gram of gold?

A: Given, 1 gram of gold

Q: How many atoms are in 193 g of calcium

A: Avogadro's number linked mass of an atom with its atomic mass and moles.

Q: If you have a ring that contains 1.94 g of gold, how many moles of gold are in that ring?

A: Number of moles = mass / molar mass

Q: What is the mass of 9.455* 10^-3 mol of P4?

A: Given- Mole of P4 = 9.455 x 10-3 mole To find- Mass of P4

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

A:

Q: 1. What is the mass of 4.16 mol of Cu?

A: Mass of Cu = ?  Moles of Cu = 4.16 moles

Q: How many calcium atoms are in 62.8 gg of calcium?

A: Given mass of Calcium =62.8 gram  Number of calcium atom =?

Q: How many hydrogen atoms are in a 12.2 g sample of ammonia?

A:

Q: What is the mass of  2.55 moles of water?

A: Given, Moles of water = 2.55 moles Molar mass of water = 18 g/mol

Q: How many moles of C are there in a sample of C that contains 9.42x1023 atoms? moles

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many atoms are in 41.0 grams of potassium?

A:

Q: How many Ba atoms are there in 3.39 moles of Ba? atoms

A: The given data is as follows: The moles of Ba = 3.39 moles The number of Ba atoms = ?

Q: What is the number of atoms in 155 grams of sulfur?

A:

Q: How many atoms of calcium are contained in 112.0 grams of calcium?

A: Given :-  mass of calcium = 112.0 g  To calculate :-  total number of calcium atoms present in the…

Q: How many atoms of K are present in 195.49 grams of K?

A: relation  s/w  moles of particles & molar massn = mM  ∴ m = given massM = molar massn = molesn =…

Q: How many atoms are in 127 g of calcium?

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

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

A: