For the each element, convert the given mole amount to grams. How many grams are in 0.0564 mol0.0564 mol of sodium? mass:   gg How many grams are in 0.250 mol0.250 mol of silver? mass:   gg How many grams are in 0.790 mol0.790 mol of sulfur? mass

Q: Very large numbers should be entered in exponential notation. Any numbers obtained from the periodic…

A: Magnesium phosphate Sodium chlorate Silver Cyanide Cadmium sulfide Strontium Chlorite

Q: A sample of a compund made entirely from copper and oxygen was founf to have a total mass of…

A:

Q: A sample containing 15.23 moles of calcium fluoride is equal to how many gram

A: A gram is a scientific unit of mass that was defined as the actual weight of a volume of distilled…

Q: How many moles of compound are in the sample?

A: 1 mole of compound is equal to 6.022* 10 raise to power 23 molecules.

Q: How many moles of KI are in 1.22×10241.22×1024 formula units?

A:

Q: number of atoms in 37 g of vanadium

A:

Q: How many grams of ethanol C2H6O are in a 3.0 mole sample?

A:

Q: Copper(II) fluoride contains 37.42% F by mass. Use this percentage to calculate the mass of fluorine…

A: Mass percentage of an element in a given compound is the mass of that particular element divided by…

Q: Use the References to access important values if needed for this question. many MOLES of dinitrogen…

A: First of all we have to calculate the molar mass of dinitrogen tetrafluoride.  And we know  Number…

Q: Q2 Calculate the moles of magnesium in 1.25 grms of magnesium. Q2a.Use the mole of magnesium in…

A: Moles from the given mass can be determined by using the formula as; Moles=Given massMolecular mass…

Q: Using your correct formula for copper chloride writes a balanced equation for the reaction that took…

A: Given : mass of copper chloride = 1.750 gram  To find : balanced chemical equation.  Solution : As…

Q: determine the mass (g) of carbon in 16.55 g of glucose. Plan To find the mass of C in the sample of…

A: We know that, Molecular mass of glucose, C6H12O6 = 180.156 g/mol Number of Carbon atoms in glucose =…

Q: Determine the mass, in grams, of 0.445 moles of Mn (1 mol of Mn has a mass of 54.94 g). with the…

A: The amount of moles in a substance can be determined by using its Molar mass. The molar mass is the…

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

A:

Q: How many grams are in 5.912 moles of sulfur dioxide

A: In the given question we have to calculate the number of gram of SO2 . given that, no. of moles of…

Q: A compound contains 30.4 g of nitrogen and 69.6 g of oxygen by mass. What is the chemical formula of…

A: Given : mass of Nitrogen i.e N = 30.4 g And mass of Oxygen i.e O = 69.6 g

Q: 5.000 gram sample of hydrated beryllium carbonate, BeCO3·xH2O is heated according to the procedure…

A: To calculate the number of moles of H2O and BeCO3.

Q: How many moles of Magnesium are in 0.136 grams MG?

A:

Q: Gold has a molar mass of 197 g/mol. (a) How many moles of gold are in a 2.74 g sample of pure gold?…

A: Given,  Molar mass of Au = 197 g/mole  a). Number of moles of Au in 2.74 g sample = ? b). Number of…

Q: .

A: Molar mass of O2 = 2 • molar atomic mass of Oxygen atom Molar mass of O2 = 2 • 16 = 32gmol-1

Q: Calculate the number of moles of the given values. 10.0g of silver?

A: The number of moles is calculated by the ratio of the mass(given) by the mass(molar) of the given,…

Q: Determine the mass, in grams, of 0.810 moles of Co (1 mol of Co has a mass of 58.93 g).

A:

Q: sample of 2 tsp of sugar (C12H22O11) weighs 9.00 g. a. Record each step needed to calculate the…

A: We have given that  A sample of 2 tsp of sugar (C12H22O11) weighs 9.00 g  calculate the moles and…

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: 10. Calculate the mass of one mole of glucose (C,H,,O).

A: Given that , Substance = glucose (C6H12O6) moles = 1 mol Now we know molar mass of glucose=…

Q: A sample of carbon tetrachloride has a mass of 51.6 grams how many moles are contained in the sample

A: Number of moles of a substance can be determined using its mass and molar mass using the equation…

Q: 3.00x10^31 molecule sample has how many moles?

A: We know that ; 1 mol of sample contains Avogadro's number of Molecules . (Avogadro's number = 6.022…

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

A:

Q: What is the molar mass of magnesium phosphate? A. 310 grams / mole B.263 grams / mole C.71.3…

A: 1- First we will see the molecular formula :  Magnesium ion  : Mg2+  Phosphate ion : PO43-  Both are…

Q: moles

A: Mole = mass (gm) / molar mass (gm) We find grams = ? Grams = moles × molar mass             = 0.05 ×…

Q: Determine the empirical formula of the compound

A: According to question Compound consists of carbon, hydrogen, oxygen, nitrogen, and sulfur  So

Q: MOLES/MOLECULES T04/S14 If a sample of POCI, is found to contain 6.58 mol of O atoms how many moles…

A:

Q: Eight moles of hydrogen sulfide, H2S, would consist of how many molecule

A: Given, Number of moles of H2S = 8 Generally, 1 mol of substance contain 6.023 x 1023 molecules.

Q: A 47.00 g sample containing a mixture of anhydrous CuSO4 and hydrated CusO4:5H20 is heated. The mass…

A:

Q: The number of particles in 1 mole is called ? b) The value of the mole is equal to the number of…

A: No of particles = mole × avagadro number.   Mass = molar mass × mole.

Q: Using the models of the molecules " (black=C, white=H, yellow=S, green=Cl), determine each of the…

A: A question based on ball and stick model, which is to be accomplished.

Q: how many sulfur atoms are in 11.12 g of S7O2? report in scientific notation and to the hundredths…

A: Given :- mass of S7O2 = 11.12 g  To calculate :- Total sulfur atoms present in the given amount

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

A:

Q: You have 73.56 g of siver nitrate. How many moles of oxygen atoms are present?

A:

Q: Unknow A sample ( given density= 0.795 grams/mL) Volume:24.6mL #of moles in sample:0.31825 moles…

A: • Here, we have to calculate the mass , molar mass and number of molecules of sample. •Given that,…

Q: If i ahve  have 73.56 g of siver nitrate.  How many moles of oxygen atoms are present?

A:

Q: A compound containing only carbon, hydrogen, & oxygen is analyzed using combustion analysis. When…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Molar mass is the relationship between ____________. A. grams and liters B. moles and grams…

A: Since molar mass is defined as mass of substance in grams in 1 mole of it.

Q: Mass of zinc coating =0.15g Number of moles of iron = 0.0184 mol Number of moles of zinc = 0.00229…

A: The galvanized iron contains both iron and zinc, whereas the iron core contains only iron. We are…

Q: (Reviev Use the References to access Important values if needed for this question. a. How many moles…

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

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)

Q: When percentages are given, assume that the total mass is 100 grams to determine the mass of each…

A: Given % of H = 4.8% Mass of unknown sample = 100g

Q: A sample of a compund made entirely from copper and oxygen was founf to have a total mass of…

A: Given,Total mass of sample = 0.1431gMass of copper = 0.1271gThe mass of oxygen is determined as,