How many oxygen atoms are in 1.50 mol of SO3?

Q: How many moles of boron B, are in 1.79×1024 B atoms

A:

Q: 2) a. Calcula te the molar mass of water. b. find out the number of moles of water in of water. 20g…

A: We have 20 g of water, the molar mass of water, moles of water in 20g ,  the number of water…

Q: 13. How many moles are represented by 3.01·10“ helium atoms? 5 moles 0.75 moles 0.50 moles 1 mole

A: Given: no of helium atoms = 3.01 x 1023 atoms We know that, Avogadro number, NA = 6.02 x 1023 atoms

Q: Which sample contains the greatest number of atoms. A sample of N that contains 2.53×10 atoms or a…

A: Given,

Q: The molar mass of adamantium (Ad) is 49.08 g/mol. Determine mass of 0.679 moles of Titanium (IV)…

A: Given :- molar mass of Ad = 49.08g/mol                No.of moles of TiAd4 = 0.679 mol  To calculate…

Q: (a) The number of atoms in 6.95 moles of potassium.

A:

Q: 23. How many oxygen atoms are in 1.50 mol of SO3? a. 7.71 x 1021 atoms b. 1.12 x 1022 atoms c. 3.01…

A: 1- First we will determine the moles of oxygen in SO3 : 1mol of SO3 have = 3mol of oxygen atom…

Q: 2. 1 mole of Al2(SO4)3= g Al2(SO4)3=. moleculés Al2(SO4)3. 3. The recipe for making 1 mole of…

A: Given : Moles of Al2(SO4)3 = 1 mole

Q: On Earth, there are roughly 200 million insects for every single human being. If the current world…

A: Given data: The number of the insect present in every single human=200 million. The total number of…

Q: A sample of N20 contains 1.10x1024 molecules. How many moles of N20 are present? mol Find the mass…

A: Molecules of N2O = 1.10×1024 Molar mass of N2O = 44g/mol  Avogadro number = 6.023×1023

Q: 3.13 g/mol) was combusted use the information below to 20(g) + 4 NO2(g)

A: Moles of aniline = ( mass / molar mass of aniline )  Moles of aniline = ( 8.55g / 93.13gmol-1 ) =…

Q: Explain how you can use the mole number (6.02 x 1023) to count atoms.  Answer in complete sentences.…

A: According to Avogadro's law for mole concept, one mole of any substance contains number of atoms…

Q: How many grams of NBR3 can be made from 2.22 x 10-2 moles of Br, ? N2 + 3 Br2 2 NB13 + 44.0 kJ The…

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Q: 20. Determine the molar mass of NH3 and H2O. Then determine the number of moles of H2O in 6.01grams.…

A:

Q: Determine the mass, in grams, of 0.465 moles of S (1 mol of S has a mass of 32.07 g).

A: Given that, Moles of S= 0.465 moles MM of S= 32.07 g mol-1 then,

Q: A) Suppose one molecule of Chlorophyll X contains 5 oxygen atoms. Chlorophyll X is 8.95% oxygen by…

A: Molecular mass of Chlorophyll X can be found out by using the mass percentage of Oxygen and number…

Q: How many atoms are in 5.00 moles of O? 3.01 x 1024 atoms 2. 4.52 x 1024 atoms 3. 1.51 x 1024atoms 4…

A:

Q: Calculate the moles of FeFe in 3.32×10223.32×1022 atoms of FeFe.

A: Number of atoms of Fe is given 3.32 X 1022

Q: How many moles of gold do you have in a 2 gram gold nugget? MM=197 g/mol

A: Given,  Mass of gold nugget = 2 g  Molar mass of gold nugget = 197 g/mol

Q: 5. How many moles are in 6.24 × 102! molecules of CaSO,?

A: Mole concept : The mole is use to measure the amount of any atom or molecules like other unit. For…

Q: you have .20 moles oxygen .75 moles Nitrogen .4 moles water vapor .01 moles argon what is the…

A: in this question we will use partial pressure, xo2=moles of oxygen/ total moles of gases       =…

Q: A typical "lcad" pencil is actually made from carbon. If the carbon in the pencil weighs 1.50 gram…

A: Number of moles of a chemical compound is used to measure the amount of compound in the given…

Q: 39. What amount of phosphorus produces 8.80 mol of phosphorus trichloride? P4l6) + 6Cle) →4PC1316)…

A:

Q: Which statement BEST describes why we use moles when measuring quantities of atoms and molecules? O…

A: The mole is the unit of measurement for amount of substance in the International System of Units. It…

Q: Aluminium has a density of 2.70 |g/cm3. How many moles of aluminum are in a 13.2 cm block of the…

A:

Q: Calculate the number of moles in a sample of chromium containing 5.00 * 1020 atoms and the mass of…

A:

Q: Determine the mass in grams of 3.75 × 10²¹ atoms of zinc. (The mass of one mole of zinc is 65.39 g.)…

A: Mass of one mole of zinc is 65.39 g. Number of atoms of zinc are 3.75×1021 .

Q: Oxygen makes up 46.7% by mass of the earth's crust. How any grams of oxygen are present if a sample…

A:

Q: Question 40

A: The given molecules are, CaSO4, Al2(SO4)3 and K2SO4

Q: The % sulfur in sulfur dioxide is

A: The atomic mass of Sulfur =32 g The atomic mass of Oxygen =16 g So, the mass of compound SO2=32+16×2…

Q: Determine the mass, in grams, of 0.725 moles of Pb (1 mol of Pb has a mass of 207.2 g).

A: We know,  Number of mole=given masss/molar mass Given mass=Number of moles x molar mass

Q: In chemistry, what is meant by the term “mole?” What is the importance of the mole concept

A: Mole is a unit to  express the mass, Number and volume of a Substance in Chemistry.  It is a bigger…

Q: Phosphorus reacts with oxygen to form phosphorus(III) oxide as shown. 4P(s) + 302(g) → 2P203(s)…

A: The details solution for this is provided below in attach image.

Q: The number of moles of potassium that contains 8.47×1025 atoms.

A: Given,Number of potassium atoms = 8.47 × 1025

Q: 1. Gold (Au) has been used to make ornamental objects and jewelry for thousands of years. Gold…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Determine the number of atoms in 30.0 g of As.

A: 1 mole of a substance contains Avogadro's number of molecules.

Q: Which sample contains the greatest number of atoms. A sample of Li that contains 3.12×1024 atoms or…

A: Avogadro's  number is a proportionality factor and gives the number of atoms, molecules or ions in…

Q: A The total mass of the system will be the same because the atoms were only rearranged. The total…

A: A closed system is the one which do not allow any transfer of mass or energy to the surrounding.

Q: How many moles are in 2.16 × 1024 atoms of magnesium?

A:

Q: 22) Compare 1 mole of H, 1 mole of O, and 1 mole of F2. Which has the largest number of molecules?…

A: 1 mol of substance contain an Avogadro's number of Molecules . (Avogadro's number = 6.022 × 10²³ )…

Q: 1. How many ATOMS of nitrogen are present in 4.59 moles of nitrogen dioxide ? atoms of nitrogen. 2.…

A: Nitrogen Dioxide = NO2  Moles of NO2 = 4.59 Number of Molecules of NO2 = Moles × 6.022 × 1023 = 4.59…

Q: Glycine is an amino acid with the formula C,H,NO,. Determine the number of moles of carbon in 35.31…

A:

Q: Benzene has the molecular formula CcH. A sample of benzene has a mass of 43.95 g. (a) Calculate the…

A:

Q: Determine the mass, in grams, of 0.675 moles of S (1 mol of S has a mass of 32.07 g).

A:

Q: Determine the mass in grams of 5.15 × 10²¹ atoms of chromium. (The mass of one mole of chromium is…

A: Molar mass of any substance is the mass of one mole of substance and one mole of substance contains…

Q: Which sample contains the greatest number of atoms. A sample of Ba that contains 6.72x1022 atoms or…

A: Number of atoms in Ba in Ba Sample = 6.72 × 1022 atoms Number of mole in Ti in sample = 4.94 mole…

Q: Determine the mass of 4.6 moles of ammonium chloride

A: Given, Ammonium Chloride  Formula :: NH4Cl

Q: Calculate the mass of sample. 15.7 mol HNO3

A: The mole concept is used for solving such problems. The mole concept was provided by Avogadro. If…

Q: Determine the mass, in grams, of 0.295 moles of Mn

A: Given :- number of moles of Mn = 0.295 mol  To calculate :- mass of Mn (in g)