What is the mass in milligram of a. 0.888 mol of H,SO,?

Q: Calculate the mass in grams of 0.504 for mol of titanium

A: We know that, moles of a substance can be expressed as,

Q: What is the mass, in g, of 15.0 mol of silver?

A: A mole corresponds to the mass of a substance that contains 6.023 x 1023 particles of the substance.…

Q: An oxide of nitrogen contains 30.45 mass % N and has a molar mass of 92.02 g/mol. What is the…

A: Given :-  % composition of N in nitrogen oxide = 30.45%  molar mass of compound = 92.02 g/mol  To…

Q: A compound has the chemical formula CaX2, where X is an unknown nonmetal. The percent by mass of Ca…

A: Percentage by mass of compound means if total compound is 100 g then that component has mass…

Q: What is the mass of 1 mol of Ca atoms to three significant figures?

A: Moles of particular compound represent the ratio of its mass and its molar mass. It is represented…

Q: Seven moles of sulfur dioxide, SO2, would consist of how many molecules?

A: Since,   1 mole = 6.023×1023 molecules

Q: les of an element. What amount of gallium, in moles, does 8.34 g Ga represent? moles

A: Given , Weight of Ga = 8.34 g  We need to find moles of Ga  We know that molecular weight of Ga is…

Q: An unknown compound containing tellurium and bromine is analyzed and it is determined that 28.53% of…

A: Mass (%) of an element in compound = 100 x Mass of element/Mass of compound Number of moles =…

Q: The mass of a single molybdenum atom is 1.59×1022 grams. How many molybdenum atoms would there be in…

A: Given: Mass of single molybdenum i.e. Mo atom = 1.59 X 10-22 g. And total mass of Mo sample = 110 mg…

Q: The mass in grams of one argon atom

A:

Q: What is the mass in grams of a. 8.91 mol of KNO,?

A: Mass is a quantity of the amount of matter in a substance. The SI unit for mass is the kilogram (kg)…

Q: 6.5 x 10²³ atoms of H is equal to how many moles H?

A: Number of units in one mole of any substance is defined by Avogadro's number and it is  equal to…

Q: How many grams would be 4.87 mol of C,H,,?

A: Given :- number of moles of C5H12 = 4.87  To calculate :- mass of C5H12 (in g)

Q: given a 81.9 mol sample of Ne, how many atoms are present?

A: 6.023 × 10^ 23 is called Avogadro's number. One mole of any substance contain Avogadro's number of…

Q: How number of F atoms in 2.62 moles of F2?

A:

Q: What is a ton-mole of a species?

A: Mole is defined as the quantity of the substance which consist of same number of ions, atoms, or…

Q: The molar mass of boron is 10.81 g/mole. What is the mass of a single boron atom?

A: Given, Molar Mass of Boron is 10.81 g/mol. General formula is: 1 mole = 6.023 x 1023 atoms.

Q: What is the mass of 1 mol of S atoms to three significant figures?

A: Mass of 1 mol of any atom is equal to its atomic weight.

Q: What is the average mass of a single silicon atom in grams?

A:

Q: How many atoms of sulfur are there in 0.0120mol of S, molecules?

A: 1 mol = 6.22 × 1023 atoms  1 mol S8 = 8 mol S atoms

Q: What is the mass in grams of one manganese atom?

A: The mass of one manganese atom is 54.938044 u, where u stands for atomic mass unit.

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 total atoms are there in 67.9 g of water (H,O)?

A: Given: Mass of water = 67.9 g Known: Molar mass of water = 18 g/mol

Q: There are approximately 7.3 billion people on earth, how many moles of people is this?

A: 1billion = 1,000,000,000 7.3 billion = 7.3×1,000,000,000 people

Q: What is the mass of 3.4 moles of FeBr, ?

A: In this question, the number of moles of FeBr2 is provided. The mass of FeBr2 has to be…

Q: What number of moles represents 2.0 × 1022 atoms of nickel?

A: Given Atoms of Ni = 2 x 1022 atoms

Q: What is the mass of 0.35 moles of sulfuric acid?

A: To calculate the mass of 0.35 moles of sulfuric acid.

Q: to

A: Mass of Material Can be calculated by multiplying with one atom weight with a number of atoms.

Q: What is the mass grams that are in 6.30 × 1025 molecules of 1,?

A: Given is,  Molecules of I2= 6.30×10^25  And we know, Avogadro's number 6.022×10^23 Molar mass of I2=…

Q: How many grams of gold are there in 0.413  moles of gold?

A: Given: Moles of gold = 0.413 mol. Atomic mass of gold is 197 g/mol.

Q: The molar mass of platinum is 195.08 g/mol. What is the mass of 1.00 × 102 Pt atoms?

A: Given information: Molar mass of Pt = 195.08 g/mol Atoms of platinum = 1.00 × 102

Q: Which of the following has the largest moles of oxygen per mole of the molecule?

A: 1 mole of any substance = avogadro number of particles                                          =…

Q: What is the mass in 0.0378 aliminum mols?

A: 1.0206 g

Q: What is the mass in grams of 47.50 moles of NaI?

A: Given that,  Moles of NaI = 47.50 mol Molar mass of NaI  = 149.89 g/mol

Q: a 165lb man was found to contain 3.27mg of cobalt (Co). how many atoms of cobalt is this?

A:

Q: What is the molar mass of Pb(NO,),?

A: In the given question we have to calculate the molar mass of given compound. compound - Pb(NO3)2…

Q: An antibiotic contains 8.82% of sulfur. If there is/are 1 atom(s) of sulfur in the antibiotic, what…

A: Given: % of S in antibiotic=8.82 % Number of S atoms=1 To find: Molar mass of antibiotic

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 atoms of chlorine are there in 206.2 mol of aluminum chloride formula units?

A:

Q: A platinum block is made with 0.017 mole of the metal. How many platinum atoms are there In the…

A: Given that the number of moles of platinum is 0.017 mol. Number of atoms of platinum can be…

Q: How many atoms of aluminum (Al) are in 5.39 mol of aluminum?

A: 3.24*10^24 atoms of Al are in 5.39 mole of Aluminum.

Q: What is the mass of 9.99 moles of sodium sulfate?

A: 1 mole of any species contains molar  mass of that species.

Q: What mass of sulfur hexafluoride, SF, has the same number of fluorine atoms as 25.0 g of oxygen…

A:

Q: Five moles of sulfur dioxide, SO2, would consist of how many molecules?

A: Given, 5 moles of SO2 1 mol of a compound contains  number of molecules.

Q: How many chlorine atoms are in 1.91 moles of carbon tetrachloride?

A: Given :- number of moles of CCl4 = 1.91 mol  To calculate :- number of Cl atoms

Q: an engineer calculated the molar mass of nitroglycerin (C3H5N3O9) to be 196.9 g/mol, but this…

A: Given,  The formula of nitroglycerin = C3H5N3O9  The calculate molar mass of C3H5N3O9 = 196.9 g/mol…

Q: Calculate the mass in 20.0 moles of He.

A: The unit used to measure the amount of the substance is the mole. Given: Moles of He = 20.0

Q: e the % by mass of Fe to T

A:

Q: How many gold (Au) atoms are there in a 5.0 g sample of that is 50% Au by mass?

A: Answer: 7.6421 × 1021 number of gold (Au) atoms are there in a 5.0 g sample of that is 50% Au by…