How many grams are in 491 mg ? Express your answer numerically in grams. • View Available Hint(s) ? 491 mg =

Q: I need to know which is the mass of crucible and kid with magnesium please

A: A question based on analytical chemistry, which is to be accomplished.

Q: Q2- Find the percentage of aspirin if you know that the weight of salicylic acid is 1 gm and the…

A: We here just need to find out the percentage of aspirin in sample

Q: What was the actual volume (in mL) Stephen dispensed into his beaker?

A: Graduated cylinders, beakers, volumetric pipets, burets, and volumetric flasks are five kinds of…

Q: What is the % by mass of a silver ring that has a mass of 12.0 g and contains 11.1 g pure silver?

A: Mass percentage of a compound represents the mass of solute present in a given mass of compound. It…

Q: 1. Density of solids by volume displacement| Solid Copper Сopper Glass Iron Aluminum Form Wire…

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Q: How many oxygen atoms are in 8,80x 10-5grams LiHSOg? Hint: must use Avogadro's number Put your…

A:

Q: Grams

A: We will calculate mass of Na3PO4

Q: A physician orders 3 grains Phenobarbital at bedtime for control of seizures for Mr. I. The…

A: Given that,  A physician orders 3 grains of phenobarbital.  Mass of phenobarbital in a tablet = 60…

Q: Calculate the number of grams of AICI3 in 1.25 miles of AICI3.

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Q: A bottle of sodium hydroxide (NaOH) was found to contain 1.23 lb of this chemical. Express the…

A: The conversion factor can be described as the numerical factor that is used to convert one set of…

Q: A medical laboratory test is run using a 4.8 UL blood sample. What is this volume in milliliters ?…

A: Since 1 μL = 10-3 mL Hence the volume in μL X 10-3 = volume in mL

Q: Using dimensional analysis, convert 41.3 grams into moles( 1 mol = molar mass of substance). Round…

A: Given that, mass = 41.3 gram 1 mol= molar mass it means that , molar mass of the substance=…

Q: Ocean water contains 3.5% NaCl by mass. Part A How much salt can be obtained from 304 g of seawater?…

A: Given,  304g of sea water It is 3.5% NaCl by mass

Q: What is the mass of oxygen in 1 g of glutamine

A: Structure of glutamine is shown in image. It is a basic amino acid.  It's molecular weight is 146.14…

Q: How many grams of zinc will contain the same number of atoms as 24.6 g of copper? Express your…

A: Given weight = 24.6 g of copper

Q: Counting by weighing" is used in other applications besides chemistry. A hardware store, for…

A: We are Given that :-  Hardware sells nails in package of 500. Office supply store sells 100 paper…

Q: how many mg does a 433 kg sample contain? Please answer in unit converstion form.

A: As we know, 1kg = 106 mg

Q: How many grams of chlorine atoms are present in a 7.73 g sample of barium chloride (BaCl2)? Enter…

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Q: my grams of aluminum metal?

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Q: 4.65x10^-2 grams of iron (iii) oxide contains how many particles? Round to sigfig

A: Solution :    The molecular mass of a substance is the one mole of that substance. One gram atomic…

Q: Find the mass of 1 molecule of NO in gram.

A: Given :- number of molecules of NO = 1 molecule  To calculate :- mass (in g)    molar mass of NO =…

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: Q2- Find the percentage of aspirin if you know that the weight of salicylic acid is 1 gm and the…

A: Given data,Mass of salicylic acid=1gExperimental yield of aspirin=0.8g

Q: How many.grams F in 584.8 g Br2F6? Put the answer in the box in regular (non-scientific) notation.…

A: Number of moles is defined as given mass divided by molecular mass.

Q: Initial Water Volume: 12.70 mL Final Water Volume: 13.49 mL Mass of Solid: 7.11 g   Density of…

A: To solve this problem we  will first calculate the density .

Q: Orciprenaline(C11H17N03, 211.258 g/mol) is a bronchodilator used in the treatment of asthma. The BP…

A: ORCIPRENALINE belongs to the class of drugs called 'bronchodilators' that is used for treating…

Q: What is the combined mass in grams of object that have masses of 0.2000kg, 80.0g and 524mg

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Q: Reflection: In what other ways can we use percentage composition in our daily lives can you give…

A: Given we know about the daily life and percentage composition

Q: What is the mass of 1 carbon atom in grams?  What is the mass of one dozen carbon atoms in grams?…

A: The number of moles can be calculated as- n=mMm=n×M where n: number of moles of the atom m: the mass…

Q: Substance AB2 is 60% A by mass.  What is the percent A by mass for substance AB?  Justify your…

A: For given compound AB2, 60% by mass is A then obviously 40% is B. That is for 100g of given…

Q: The chemical formula for diethyl ether is: (CH;CH,),O Calculate the molar mass of diethyl ether.…

A: The Molar Mass of diethyl ether can be calculated as follows

Q: How many formula units are in 30.912 g of potassium permanganate? Give answer to the correct number…

A: A numerical problem based on formula unit, which is to be accomplished.

Q: e number of I of hydrogen gas

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Q: How can mass and volume data for an unknown sample be used to identify the unknown?

A: Mass gives the quantitative aspect of the substance i.e., how much amount of the matter is contained…

Q: You have been asked to compound 8 capsules of lithium sulfate, containing 6 mEq Li* per capsule. The…

A: Given,  1 capsule contains = 6 mEq of Li+  Molar mass of Li2SO4 = 109.9 g/mole Weight of 8 capsules…

Q: - grams o:

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Q: • 20 grams of nitrogen reacted with 2.5 moles of hydrogen to form ammonia (NH3) gas. What is the…

A: First we will determine the limiting reagent. Limiting reagent is that substance which is present in…

Q: How many grams of chlorine are in 71.46 grams aluminum chloride?

A: Given: mass of Aluminium chloride = 71.46 grams Molar mass of Aluminum chloride = 133.34 g/mol…

Q: grams

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Q: grams

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Q: How many oxygen atoms are in 5.23x 10-7 grams LiHSOz? Hint: must use Avogadro's number Put your…

A: First of all find the number of moles of LiHSO3 by using following relation- mole = mass/molar mass…

Q: How many moles would be in 75.45 g NaCl?  (no units/labels and the number should NOT be written in…

A: Given  mass of NaCl  = 75.45 gram  Molar mass of NaCl  = (23 + 35.5)gram/mole…

Q: How many atoms are in 244.06 g of plutonium, Pu? (Round to 2 numbers after the decimal and include…

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Q: How many moles of NaOH are in 26.27 mL of 1.4 M NAOH? Do NOT place the answer in scientific notation…

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Q: What is the weight in grams of 8.68x 10^17 CFamolecules? Hint: must use Avogadro's number Put your…

A: Given that : The number of molecules of CF = 8.68x 1017 molecules We have to calculate the weight of…

Q: how many grams are in 0.271 miles of NaCI?

A: Grams= 15.84 grams.

Q: How many GRAMS of sodium are present in 1.41 grams of sodium chloride, NaCl ? ____grams sodium How…

A: Given,Mass of sodium chloride, NaCl = 1.41 gMoles of NaCl can be calculated as:

Q: barium chloride hydrate, Mass of water Hydration (g)

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Q: can you please show me step by step An Extra-strenght asprin tablet contains 0.500 g of the active…

A: Given information:Mass of active ingredient, acetylsalicylic acid = 0.500 g…