How many grams Fin 584.8 g Br2F6? Put the answer in the box in regular (non-scientific) notation. Use one figure past the decimal.

Q: How many molecules of sulfuric acid are in 5.00 g of sulfuric acid? Write your answer with the…

A:

Q: Calculate the number of vanadium atoms in a 90.0 g sample of vanadium(V) oxide (V,0,). Be sure your…

A: 1 mole = 6.022×1023 [ Avogadro's number ] The mass of one mole of atoms is called atomic mass  For…

Q: Calculate the number of hydrogen atoms in a 100.0 g sample of ammonia (NH,). Be sure your answer has…

A: One mole of any molecule contains approximatly 6.022 x 1023 (Avogadro's number) molecules. And the…

Q: I. Determine the number of significa 1. 8.314 g 2. 5.008 x 10-2 mM 3. MMNACI = 58.44 g/mol %3D 4.…

A: According to guidelines, only 3 sub parts have to be answered.

Q: What is the maximum mass of pure lead that could be extracted from 195. g of galena, a lead ore with…

A: Formula of galena = PbS Mass of Galena = 195.0 g Molar mass of Galena = 239.3 g/mol Mass of pure…

Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg;(Si,O3),(OH); An…

A:

Q: 0.155 mol Na Express your answer using three significant figures.

A: Given: The moles of Na = 0.155 mol.

Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…

A: Given, Chemical formula for acetic acid CH3COOH Moles of carbon = 30.3 mol

Q: Calculate the number of hydrogen atoms in a 70.0 g sample of ammonia (NH3). Be sure your answer has…

A: Given: Mass of NH3 is 70.0 g Molar mass of NH3  is 17 g/mol Atoms in 1 mole is 6.022×1023  To find:…

Q: what is the mass in grams of 125 iron atoms?

A: Given that: Number of iron atoms = 125 Atomic mass of iron =  55.845 g/mol

Q: Ammonium phosphate ((NH,), PO4) is an important ingredient in many solid fertilizers. It can be made…

A: Given: Moles of (NH4)3PO4 produced = 1.80 mol.

Q: Calculate the number of oxygen atoms in a 50.0 g sample of iron(III) oxide (Fe,0,). Be sure your…

A:

Q: What is the maximum mass of pure silver that could be extracted from 180. g of argentite, a silver…

A: Given: Mass of Argentite (Ag2S) = 180.0 g Molar mass of Argentite (Ag2S) = 247.80 g/mol Molar mass…

Q: How many atoms are contained in 4.1 g of carbon? How can you round this answer to 2 significant…

A: 1 mole of any substance contains 6.023×1023 atoms.1 moles of carbon atoms weigh 12 g.

Q: How many pounds of nickel are in 1.2 × 10° of the $1 coins? Give your final answer in the space…

A: we know that in US  1 dollar = 20 nickles

Q: how many nanomoles is a 83.9 pg sample of platinum?

A: Given :- mass of Pt = 83.9 pg  To calculate :- number of nanomoles of Pt  Number of moles =…

Q: The chemical formula for diethyl amine is: (CH,CH,),NH Calculate the molar mass of diethyl amine.…

A: To calculate the molar mass of diethylamine.

Q: Calculate the mass of 65.0 cm3 of mercury.

A: Ans

Q: (d) 44.3 kg cobalt(I) nitrate i ! mol cobalt(lI) nitrate

A:

Q: What is the mass in grams of 1.37 × 1016 chromium atoms? Put your answer in box in scientific…

A: Given: Number of chromium atoms, Cr = 1.37 × 1016 atoms.

Q: In the compound CGH1303, what percent by mass is hydrogen? In Na2CO3, what percent (by mass) is C?…

A: Three different questions about finding the percent composition of individual elements in a…

Q: Calculate the molar mass of an element if a 1.20 mol sample of it has a density of 2.18 g/cm3 and…

A: General chemistry.

Q: What is the mass of one atom of gold (Au)? How would you write this answer to significant figures?…

A: Atomic mass of gold is 196.96655 g/mol.

Q: How many mL of paraffin wax would it take to make a candle of this size, with a volume of 11.0 in³ ?

A: Given: Volume = 11.0 in3.

Q: How many moles Fe(OH)3 are there in 229 g of Fe(OH)3? Round your answer to 2 decimals.

A: Given mass of ferric hydroxide (Fe(OH)3 ) is  229 grams.

Q: R2 R2 он Nanocrystalline MgO CH,CN, 100 °C R1 R1 2

A: Nanocrystalline substances are chemical substances which are used in small scale and which exhibit…

Q: What is the mass in grams of 9.35 x 1024 molecules of CO2 ? Please express in decimal form, not…

A: Given- Molecules of CO2 = 9.35 x 1024 To find - Mass of CO2 in grams

Q: How many oxygen atoms are in 9.00 g of AI2(SO4)3? Also use 2 decimal places.

A: This question involves calculation for the number of atoms present in 9.00 g of AI2(SO4)3 . For…

Q: Which weighs more, 5.00 g or 0.0225 mol of acetaminophen 1C8H9NO22?

A: Given weight = 5.00 g Moles of Acetaminophen = 0.0225 mol. The molecular weight of Acetaminophen =…

Q: How many molecules are in 2.50 moles of CO2? (please provide your answer with units, in scientific…

A: Given:         No of moles of CO2 =2.50  we know that,      No of molecules in 1 mole of substance…

Q: Calculate the number of hydrogen atoms in a 80.0 g sample of camphor (C10H160). Be sure your answer…

A:

Q: 2.3E23 molecules of sugar (CH120,) would weigh how many grams?

A: The moles are the unit of the substance and it is explained as 6.022×1023 atoms/molecules/ions. It…

Q: What mass of copper(I) phosphate contains 3.20x1023 oxygen atoms? Provide your answer in decimal…

A: Chemical formula : Cu3(PO4)2  Given, Atoms of Oxygen = 3.20 x 1023 atoms. Molar mass  : 380.58 g/mol…

Q: Calculate the number of oxygen atoms in a 140.0 g sample of iron(III) oxide (Fe,03). Be sure your…

A: Given, Mass of iron (III) oxide (Fe2O3) sample = 140.0 g Number of oxygen atoms in a 140.0 g sample…

Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…

A:

Q: Calculate the number of atoms in a 2.17 x 105 mole sample of neon. Your answer should be rounded to…

A: Number of moles of a substance is equal to the mass of the substance divided by its molar mass.

Q: If you have 152 g of glucose (C₆H₁₂O₆), how many moles are present? Use the correct number of…

A: Given: Mass of glucose (C₆H₁₂O₆) = 152 g Molar mass of glucose = 180.156 g/mol

Q: Calculate the number of gold atoms in a 150.0 g sample of gold(III) chloride (Au,Cl,). Be sure your…

A: Given-> Weight of Au2Cl6 = 150.0 gm

Q: Calculate the number of chlorine atoms in a 50.0 g sample of gold(III) chloride (Au,Cl,). Be sure…

A: MOlar mass of Au2Cl6 = 2 x 197 + 6 x 35.5                                          = 607 g/molNumber…

Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg, (Si₂O), (OH)₂ An…

A: Please find your solution below : A mole is defined as the amount of substance that contains…

Q: Question attached

A:

Q: How many atoms are there in each of the following substances? I.) 5.14 g P Express your answer…

A: molar mass of P   = 31 g/mol molar mass of Hg = 200.59 g/mol molar mass of Bi   = 200.98 g/mol molar…

Q: A chemist determined by measurements that 0.0450 moles of gallium participated in a chemical…

A:

Q: 5. The density of water at 4.00°C is 0.967 g/mL. How many molecules of water are present in a 499.8…

A: Given: Density of water = 0.967 g/mL. And the volume of water = 499.8 mL

Q: Calculate the number of Iron atoms in a 60.0 g sample of Iron(III) oxide (Fe, 0,). Be sure your…

A: First of all calculate the number of moles of Fe2O3 present in the sample.  Since each mole of Fe2O3…

Q: calcium, how many kilograms of calcium are there in a

A:

Q: Calculate the number of oxygen atoms in a 80.0 g sample of dinitrogen tetroxide (N,04). Be sure your…

A:

Q: 4.25 x 1024 atoms N converted to grams

A: We have given the atoms of nitrogen = 4.25 × 1024 atoms Avogadro's constant = 6.022 × 1023…

Q: Calculate the number of oxygen atoms in a 120.0 g sample of dinitrogen tetroxide (N,O4). Be sure…

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

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".