6 of 13 I Review | Constants Periodic Table Part C The fuel used in many disposable lighters is liquid butane, C4H 10. How many carbon atoms are in 1.50 g of butane? Express your answer numerically in atoms. • View Available Hint(s) carbon atoms Submit P Pearson I Permissions| Contact Us Inc. All rights reserved. I Terms of Use | Privacy Policy I 11:55 PM 2/13/2020 56% Insert PrtSc

Q: How many molecules are in each sample?

A: Given is, Mass of glucose = 14 g We know, Molar mass of glucose = 180.156 g/mol

Q: Hg,Cl2 Express your answer as an empirical formula.

A: The compounds given are Hg2Cl2 and C2H4O2. The empirical formula of any compound is the formula that…

Q: How many moles of magnesium oxide are produced from 4.34x10^24 particles of magnesium? (round to the…

A: Number of moles of Magnesium

Q: How many moles of Si are there in a sample of Si that contains 3.74x1024 atoms? moles

A: 1 mole of any element contains 6.02 * 1023 atoms of that molecule. Given number of atoms of Si…

Q: For every 1 mole of CO, there are g of CO, (rounded to 2 decimal places) Blank 1:

A: It is given that: moles of CO2 = 1 mol It is known that: where n: moles of CO2 (1 mol) m: mass of…

Q: What quantity in moles of potassium atoms do you have if you have 7.50 x 10²² atoms of potassium.…

A:

Q: P Pearson ion Inc. All rights reserved. | Terms of Use | Privacy Policy Permissions | Contact Us…

A: Calculation for number of moles of MgCl2:

Q: 1.51x1022 atoms of iron, Fe.

A: 1 mol contains atoms or molecules equal to the Avagadro's number.  Avagadro's number = 6.022 × 1023…

Q: Can you please help me with 5

A: Molar mass= sum of atomic weight of elements in the compound.

Q: Balancing Chemical Equations STEP 4: Add in the coefficients LAl, +_C_N,→ _AI+ _(CN), STEP 1:…

A: To balance the below chemical equation _Al2 + _C_N3 → _Al + _(CN)3

Q: Sulfur has four isotopes and has an atomic mass of 32.066 amu. The four isotopes have the following…

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

Q: BALANCING EQUATIONS: Balance cach of the chemical equations. Coefficients of I shouldn't be written.…

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

Q: How many grams of NH3 can be produced from 4.44 mol of N2 and excess H2. Express your answer…

A: In Stoichiometric calculation, the quantity of a substance can be find either by mole-mole analysis,…

Q: REQUIRES WORK. What is the percent composition of oxygen in serine? 45 70% 34.30% 13 30% 6.71% A…

A: Mass percent of a substance is given by, Mass percent = (Mass of substance)(100)Total mass

Q: There are 1.2 x 1024 atoms of carbon in a sample of aluminum acetate, Al(C₂H3O2)3. How many moles of…

A:

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KCIO,…

A:

Q: Select the coefficients necessary to balance each equation. Choose a coefficient for every compound.…

A: The coefficient for every compound is chosen such that the number of moles of each element present…

Q: I do X Tabroom.c X Tuesday 3 X Iné Fanati And Fanati X vault 4n6fix || W Daughter P * || W…

A: The objective of these questions is to use stoichiometry to determine the amount of reactants used…

Q: portant values if needed for this question. 1. How many GRAMS of boron are present in 2.07 moles of…

A: Solving only the first question as per guidelines. if u want all of them answered kindly post them…

Q: Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 9.00 moles of aluminum…

A: To calculate the moles, we would use mole ratio between compound and element.

Q: View Policies Current Attempt in Progress Most chemistry laboratories have balances that can weigh…

A:

Q: Sofia 1.00 completely in excess oxygen, and the mass of the products carefully measured: of a…

A: Given:Mass of compound X=1.00 gMolecular molar mass=44.0 g/molMass of carbondioxide=3.00 gMass of…

Q: A chemist determines by measurements that 0.0750 moles of bromine liquid participate in a chemical…

A: Moles of bromine liquid = 0.0750 molMolar mass of bromine liquid = 159.8 mol/L

Q: question. 1. How many GRAMS of lead(II) fluoride are present in 4.04 moles of this compound? 2. How…

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: MISSED THIS? Watch KCV: The Mole Concept. IWE: Converting between Mass and Amount (Number of Moles).…

A: We have given, Mol of Xe= 0.0117mol Mass of Xe=?

Q: Gaseous methane (CH reacts with gaseous oxygen gas (O,) to produce gaseous carbon dioxide (CO,) and…

A:

Q: One 55 g serving of a cereal provides 267.0 mg of sodium, which is 11.6 % of the recommended daily…

A: Convert 11.6% into 100% using mathematical interpretation & convert mass into moles by using the…

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

A: 2.7g/cm3x13.2cm3x 1 mol27 g=1.32 mol

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

A: Ratio of mass of substance to the volume of the substance is known as density of the substance.…

Q: A hydrocarbon containing carbon, hydrogen and nitrogen was combusted in an excess of oxygen and the…

A:

Q: What is thé mass percentage of C in codeine, C18H21NO3? Provide an answer to two decimal places.

A: Given : We have to calculate mass percentage of carbon in codeine.

Q: At 55.0 °C, a 16.O L vessel is filled with 8.25 moles of Gas A and 8.00 moles of Gas B. What is the…

A:

Q: A sample of potassium weighs 68.2g. How many moles of potassium is this (1 mol= molar mass of…

A:

Q: Use the Referen a. How many ATOMS of carbon are present in 1.17 grams of carbon monoxide? atoms of…

A:

Q: [Review Topics] Use the References to access important values if needed for this question.…

A: Mass of one mole of a compound = gram molecular weight One mole of a compound = 6.022 x 1023…

Q: Calculate the number of grams of xenon in 3.145 g of the compound xenon tetrafluoride. mass of…

A:

Q: t mass c

A:

Q: Using the table below, which are the correct masses of the REACTANTS whe burning steel wool? Mass…

A: Steel wool is made of iron(Fe). Hence after heating, it reacts with reactant, oxygen(O2) to form…

Q: Part A Calculate the number of molecules in 5.00 moles H₂S. Express your answer numerically in…

A: Given the Mole of compound Asking the number of molecule

Q: What's the mass of 0.761 moles calcium fluoride? Do not include units in your answer on Moodle.…

A: Given, moles of calcium fluoride (CaF2) = 0.761 moles mass of calcium fluoride (CaF2) = ? Note:…

Q: Fill in the blanks with the correct lowest whole-number coefficient to balance the chemical…

A: The reaction taking place is given as, => ZnS + O2 -------> ZnO + SO2

Q: I. N203 containing 0,6 mole oxygen atoms. II. CO2 containing 6 grams of carbon III. C2H4 containing…

A:

Q: How do you solve question 2?

A: Compound is made up of two or more than two elements or atoms in a fixed stoichiometric ratio. The…

Q: • Part D If you burn 148 g of C,H,O, how many grams of CO, and H20 can be produced? Express your…

A: By writing balance chemical equation and using mole mole analysis we can solve this problem.

Q: Measurements show that unknown compound X has the following composition: element iron 11 oxygen mass…

A: An unknown compound X has the following composition,Element mass %massIron (Fe)69.9%69.9 gOxygen…

Q: Calculating and using the molar mass of diatomic elements A chemist determines by measurements that…

A: Explanation given as follows

Q: What quantity in moles of Nal are in 82.3 grams of Nal ?

A:

Q: Fictional, not on PT. I found a family of compounds that contain only A, X and Z elements in…

A: Empirical formula gives the idea about the simplest as well as whole number ratio of individual…