How many atoms are there in 182 g of Neodymium?

Q: A mass of 145 g of a certain element is known to contain approximately 3.64 x1024 atoms. What is the…

A: Let the molecular weight of the element is M gm/mol.  Moles = weight/mol. wt.  Or, moles = 145/M  We…

Q: How many sulfur atoms are there in 3.8 mol of sulfur?

A: 1 mole of any substance consists of 6.022 x 1023 atoms of that substance.Similarly, 1 mole of sulfur…

Q: How many Sc atoms are there in 5.35 moles of Sc?

A:

Q: How many silicon atoms are there in 1.00g of silicon?

A: Given: Mass of silicon=1.00 g Mass of 1 mole of silicon=28.0855  g

Q: How many grams of copper that consists of 1.54 x 1024 atoms of copper?

A: To convert atoms to grams,  Step I  -  Convert atoms to moles                  1 mol  = 6.022 × 1023…

Q: How many atoms of neon are present in 1.30 moles of neon?

A:

Q: How many grams of Kr are there in a sample of Kr that contains 6.43×1023 atoms?

A: What is one-mole? Mole is a unit of measurement. One mole of a substance is something that contains…

Q: How many atoms are there in 2 mole of a calcium

A: Given that,  No. of moles of Ca= 2 mole No. Of atoms?

Q: How many moles of atoms are there in 2.12 x 10 43 atoms of Nickel?​

A: 1 mole = 6.022×1023 [ Avogadro's number ] If any metal consists of 6.022×1023 atoms it is said to…

Q: How many atoms are there in a 4.0-g copper coin?

A: Given: Mass of copper coin=4.0 g To find: Number of atoms

Q: How many Atoms are there in C6H12O6 ?

A: Atoms are the basic building blocks of all matter. They can combine to form molecules, whose…

Q: What is the mass of 4.97×1021 platinum atoms?

A: Mass has many units. Its SI unit is Kg. On atomic level, atomic mass unit, molar mass, molecular…

Q: If a sample of lithium contains 2.50x10* atoms of lithium-7 and 2.00×10 atoms of lithium-6, what is…

A: Given sample contains  Li-7=2.5×104 atomsLi-6=2×103 atoms

Q: How many Mn atoms are there in 2.63 moles of Mn?

A: 1 mol consists of 6.022×1023 atoms

Q: How many moles of silver are 1.8x10^20 atoms of silver ?

A:

Q: what are the grams in 6.15 x 10^22 aluminum atoms?

A: Ans  As we know that one mole of aluminium contains 6.023*1023 atoms So 23 g of aluminium contains…

Q: How many boron atoms are there in 2.00 g of boron?

A:

Q: Iodine has a mass number of 127 and 53 protons, how many neutrons does it have?

A:

Q: How many silver atoms are there in 3.84g of silver?

A: 1 mole of any substance contains 6.023×1023 atoms.1 moles of silver atoms weigh 107.87 g.

Q: How many atoms are there in 5.10 moles of sulfur (S)?

A: Number of sulfur (S) atoms = moles x Avogadro's number  Number of sulfur (S) atoms = 5.10 x 6.022 x…

Q: What is the mass of 6.02 x 1023 atoms of carbon, C?

A: Concept is based on mole concept

Q: How many atoms of sulfur are in 0.78 grams of Sulfur?

A:

Q: What is the mass of 6.02 x 1023 Cu atoms?

A:

Q: How many atoms are there in 0.500 moles of Sodium?

A: The number of moles of sodium = 0.500 mol. The number of atoms present in 1-mole of sodium = 6.023…

Q: How many moles of scandium are in 3.55g scandium?

A: We can determine the moles of any substance from the given formula : Moles of Substance = mass of…

Q: How many grams of sulfur are there in 2.01 atoms of sulfur?

A:

Q: How many sulfur atoms are there in 125 grams of copper (II) sulfate?

A:

Q: 4. How many atoms of Iodine are contain ed in a sample of Iodine that has a mass of 1.247 x 105 amu?

A: Introduction: An atomic mass unit is a unit used to express the relative maases of atoms.One atomic…

Q: How many moles of N are there in a sample of N that contains 2.75×1024 atoms?

A:

Q: How many atoms of nitrogen are there in 5.00 g N?

A: We have to predict the number of atoms of N.

Q: If you have 1.08 x 10^24 atoms of gold, how many grams of gold do you have?

A: 1 mole of a substance contains Avogadro's number (6.022×1023) of atoms.

Q: How many grams are in 5.4 moles of F? Atomic Weight Of F=19.00

A:

Q: How many atoms are there in 350 g of arsenic?

A: Number of moles = mass/molar mass  1 mol = 6.022 × 1023 atoms

Q: How many Atoms are there in 6H2O

A: The given chemical compound is H2O. The name of the compound is water.

Q: If there are 8.59 x 1022 molecules of NaCl in a salt shaker, what is the mass of NaCl?

A:

Q: What is the mass in grams of 2.68 * 1022 atoms of uranium?

A:

Q: How many sulfur atoms are there in 6.40 molmol of sulfur?

A:

Q: If a penny is made of 3.11 grams of copper, how many atoms of copper are there in the penny?…

A:

Q: How many Ge atoms are there in 3.96 moles of Ge?

A: The formula we are going to use is Number of atoms of any element = number of moles X Avogadro's…

Q: How many atoms of hydrogen are there in 1 kg of methane (CH4)?

A:

Q: If you had 5.25 grams of Magnesium , how many atoms is that?

A:

Q: How many grams of Copper are in 9.03 x 1023 atoms of Copper (Cu)?

A: we have to calculate mass of copper in                               9.03×1023 atoms of copper…

Q: What is the mass in grams of 8.22x10^23 magnesium atoms, each having a mass of 24 amu?

A:

Q: How many atoms are there in 8.1 grams of chromium?

A: Given  Mass of Chromium   = 8.1 gram  Number of atom       = ? Molar mass of Chromium = 52 gram…

Q: How many moles are there in 2.87 x 10^24 atoms of gold?

A:

Q: How Many atoms are there in 1.4532 mole of copper?

A:

Q: how many atoms of silver are in 100 grams of silver ?

A: Molar mass is the amount of a substance where 6.023×1023 no of atoms/molecules of that substance are…

Q: How many grams of lithium are in 8.52 x 1023 atoms?

A: 1 mole of any species contains Avogadro's number of atoms or molecules. i.e, 6.023 × 1023  Molar…

Q: How many moles of gold are 8.5 x 1024 atoms of gold?

A:

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.