How many grams of B are present in 3.05 grams of boron trichloride ? grams B. How many grams of boron trichloride contain 1.69 grams of Cl ? grams boron trichloride. How many grams of N are present in 4.10 grams of nitrogen trifluoride ? grams N. How many grams of nitrogen trifluoride contain 4.90 grams of F ? grams nitrogen trifluoride.

Q: Calcium chloride is 36.11% calcium. How many grams of calcium are present in 2.55 x 103 g of calcium…

A: The mass percent of the calcium in calcium chloride is = 36.11 % The mass of calcium chloride is =…

Q: What is the mass in grams of 0.119 moles NaAl(SO4)2∙12H2O? Group of answer choices 50.7 g 43.1 g…

A: Mole is defined as the ratio of the mass of a compound in grams divided by the molecular mass of the…

Q: Q9- Which contains more carbon, 6.01 g of glucose, C6H12O6, or 5.85 g of ethanol, C2H6O?

A: A question based on mole concept, which is to be accomplished.

Q: a. What is the mass in grams of 1.75 × 1024 atoms of silicon? grams b. How many silicon atoms are…

A:

Q: How many grams of copper are in 4.6 moles of copper? (A) 0.072 grams (B) 13.8 grams (C) 134.2 grams…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. How many grams of K* are present in 4.65 grams of potassium oxide? grams K+. 2. How many grams of…

A: The number of moles is calculated using the given mass and molar mass of the compound. The formula…

Q: How many grams of calcium would be needed to replace 0.006 grams of H+

A: A numerical problem based on mole concept, which is to be accomplished.

Q: what is the weight in grams of 4.30 x 10^14 CF4 molecules?

A:

Q: Consider this chemical reaction: 2 MnI2(s) + 13 F2(g) 2 MNF3(s) + 4 IFs(1) If 83.5 kilograms of…

A:

Q: Which of the following values is in "SOE" for the compound named iron(III) oxalate? A) 167.4 g Fe B)…

A: The molecular formula of iron(III) oxalate is Fe2(C2O4)3  Hence 1 mole of Fe2(C2O4)3 has 1) 2 Atoms…

Q: What is the mass in grams of 1.58x10^24 atoms of beryllium?  grams How many beryllium atoms are…

A: Given data- a) The number of Be atoms= 1.58x1024 To find - the mass of Be in grams b) The mass of Be…

Q: determine the mass in grams of 1.6x10-3 mol glucose, C6H12O6

A:

Q: Determine the number of atoms of H in 36.1 grams of C6H12O6

A: We have to calculate the number of atoms in given mass of glucose.

Q: 1. How many grams of Ni2+ are present in 1.10 grams of nickel(II) sulfate? grams Ni2+. 2. How many…

A: In chemistry, molecular weight of a compound is calculated by adding the molar weight of all atoms…

Q: Chemistry 1. How many MOLECULES of xenon triox are present in 4.72 grams of this compound? [____]…

A: Number of moles of any substance can be determined by dividing the given mass of that substance by…

Q: A goldsmith wants to change the composition of 10 g 18K red gold (75% gold and 25% copper) into 60%…

A: 10 g 18 K red gold contains 75% gold + 25% copper

Q: many grams of O2 are in 1.51 x 1023 molecules

A: 1 mole contains molecules equal to avagadro's number  Molar mass of O2= 32 g/mol It means 32 g O2 is…

Q: 1. A sample of CaCl2 with a mass of 34.5 g was treated in such a way that all of its calcium was…

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

Q: How many grams of scandium are in 3.55mol scandium

A: We know that  moles and mass are related as mole = mass / mol.wt. Given that number of moles of…

Q: A 15.152-gram sample of a hydrate was heated to drive off the water, leaving Al(NO3)3 (s) with a…

A:

Q: calculate the mass of fluorine contained in 56.5 g of copper(II) fluoride.

A: Percent by mass (%w/w) = (mass of F/mass of CuF2) × 100%

Q: A pill of advil contains 200mg of the active ingredient, ibuprofen. Express the mass of ibuprofen in…

A: Given, mass of ibuprofen in a pill of advil is -------- 200mg. What is its mass in grams?

Q: You have a beaker containing 325.9mL of H2O and 14.55g of CaBr2. Calculate the mass percent.

A: Mass percentage ( % w/W ) :  mass of solute in grams present in 100 mL of solution is called mass…

Q: O CCC Scale, Proportion, and Quantity A simple bread recipe calls for 400 g of flour, 8 g of salt…

A: For making 1loaf of bread we need 400g flour + 8g of salt (NaCl) + 1g of yeast + 0.3L of water.  We…

Q: 1. How many grams of K" are present in 2.39 grams of potassium hydroxide? grams Kt. 2. How many…

A: 1.  1.0 mole of KOH = 1.0  mole of K+ ions that means 56 g of KOH = 39 g of K+ ions therefore, 2.39…

Q: How many grams of CH4 contain the same number of molecules as 2.50 grams of O2? 1.25 g 0.0781 g…

A:

Q: The average nicotine (C10H14N2) content of a Camel cigarette is 1.93 mg. Suppose an individual…

A: The average nicotine (C10H14N2) content of a Camel cigarette is 1.93 mg.

Q: 1. A. What is the mass in grams of atoms of strontium? grams B. How many strontium atoms are there…

A: We have to apply mole concept

Q: how many grams of sugar are in carrots if i have 20?

A:

Q: How many grams of Mg2+ are present in 2.76 grams of magnesium chromate?  ______grams Mg2+. How many…

A: 1) a ) The formula of Magnesium chromate is MgCrO4  And the molar mass of MgCrO4 is 140.3 g/mol…

Q: How many grams of Ca(NO3)2 contains 36 grams of oxygen atoms? (A) 15 g (B) 30. g (C) 24.5 g (D) 37…

A: molar mass is defined when we take mass for only one mole ie, for 6.023 ×10-23 atoms. If we have to…

Q: How many grams of hydrogen are there in 50.1 g of CH3(CH2)4OH? please explain each step

A:

Q: The mass of 1 molecule of HI in grams is 127.91. Select one: O True O False

A:

Q: iron(III) chloride A. How many grams of Fe3+ are present in 4.52 grams of iron(III) chloride?…

A: a) Mass of iron (III) chloride = 4.52 grams. Mass of Fe3+ = ?  b) Mass of Fe3+ = 4.96 grams  Mass of…

Q: Calculate the number of grams of F in 8.85 grams of copper(II) fluoride.

A: We know that, molar mass of copper(II) fluoride (CuF2) = 101.54 g/mol                     so, 1 mol…

Q: Calculate the mass in grams of 1 mole of footballs if one football has a mass of 0.43 kg.

A:

Q: How many grams of Mo2(SO3)3 are in 1.34x1023 molecules of Mo2(SO3)3?    a. 4.17x104 grams b. 432.13…

A:

Q: 39. How many grams are in 2.3 x 10 formula units of KNO,? (A) 38.6 grams (B) 102.3 grans (C) 140…

A: Welcome to bartleby ! As per company we can answer only one question per session .So,I have answered…

Q: Which of the following has more atoms: 4.04 g of helium atoms or 16.1 g of gallium atoms? 4.04 g of…

A:

Q: If you have 74.2% silicon dioxide in your 52.0g sample, what mass (in grams) of silicon dioxide do…

A: Given: Mass of the sample=52.0 g  Percentage of silicon dioxide in the sammple= 74.2 % Mass silicon…

Q: 6) How many grams of Phosphorous pentachloride are in 1.5moles? a) 138.8 grams b) 208.2 grams c)…

A: Given data: The moles of Phosphorous pentachloride=1.5 mole. To find: The grams of Phosphorous…

Q: A way of generating dry O2 in the lab is to heat potassium chlorate. If you determined that 25 grams…

A: Stoichiometric ratio used to determine moles of reactant required in the reaction from products.…

Q: grams of F are in 255 g CaF2?

A: Given: 245 g CaF2  Calculation of amount of fluorine:

Q: How many molecules are in 6.26 grams of sulfur dioxide? ______ molecules What is the mass in grams…

A:

Q: Tin (ii) fluoride (SnF2) is added to toothpaste to prevent tooth decay. What mass of F in grams is…

A: The mass of Tin (ii) fluoride (SnF2) is = 7.76 g The mass of fluorine in gram is =?

Q: substance contains 35.0g nitrogen, 5.05g hydrogen and 60.0g of oxygen. How many grams of hydrogen…

A: given   N =35.0 g H=5.05g O=60.0g Sample mass  = 185 g

Q: C6H12O6 + 6 O2 → 6 CO2 + 6 H2O 180 g/mol     32 g/mol      44 g/mol      18 g/mol   How many grams…

A: Given,                          C6H12O6 + 6 O2       →       6 CO2 + 6 H2O Molar mass:   180 g/mol…

Q: What mass of oxygen is present in 10.0 grams of potassium nitrate (KNO3)?

A: Mass of KNO3 = 10 g Molar mass of KNO3 = 101.1 g/mol

Q: You have a sample of 3.01 x 10^23 atoms of silver. How much does this sample weigh? A. 0.0500 g B.…

A: No of atoms of Silver = 3.01 × 10e23 Weigh of sample = ?

Q: Enter your answer in the provided box. Calculate the mass in kilograms of 64.6 mol of CuF2 · 2H2O.…

A:

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".