A compound has the Following percent composition: , 7.19% 92.81% bromine phosphorus. Find the empirical formula for the compound.

Q: Percent Composition of EACH compound

A: Molar mass of CaS5 = 40 g Ca + 5 × 32 g S                                  =  200 g   Mass Percent…

Q: SEP Use Mathematics Calculate the number of moles in 75.0 g of dinitrogen trioxide.

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

Q: A compound of potassium had the following percentage composition: K 44.90%; H O.5787%; P 17.78%. The…

A: Given : K = 44.90 % H = 0.5787% P = 17.78% O = 100 %- (44.90 % + 0.5787% + 17.78%) =  36.74%

Q: Calculate the percent composition for the following compounds. Use the example above to help you.…

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Q: Ammonium nitrate as a percent composition of _____ percent nitrogen, _____ percent hydrogen, and…

A: The percent composition of any compound expresses its composition in terms of all the elements…

Q: 11. What is the percent composition of sulfur in ammonium sulfate? (NH,),SO,? a. 6.7% b. 24% C. 28%…

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Q: Can you determine the molecular formula for a compound from its percent composition? Explain your…

A: Molecular formula depicts the exact formula of  compound, that is, the actual or exact number of…

Q: A compound containing nitrogen and oxygen is found to contain 1.52 g of nitrogen and 3.47 g of…

A:

Q: A selenium-chloride compound is 35.7 % selenium. What is the empirical formula?

A: For calculation of emperical formula of any compound we have to first calculate number of moles of…

Q: 1. The formula for ibuprofen is C13H1802. How many moles of ibuprofen are present in 250.0-mg…

A: Here, we can answer only the first question which allows us to determine the number of moles of…

Q: For the formula  K3N  What is the percent Nitrogen in the compound

A: Given, compound K3N Molar mass of K = 39 g/mol Molar mass of N = 14 g/mol

Q: 1 mole of Pure Alcohol (ROH) having three carbon atoms. What is its percent composition?

A: The given organic compound is Pure Alcohol. Number of moles of Pure Alcohol = 1 1 mole of given…

Q: An oxide of chromium is found to have the following % composition: 68.4 % Cr and 31.6 % O. Determine…

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Q: Find the percent composition of nitrogen in the following compound: Mg2N3.

A: We have to find the percent composition of nitrogen in the following compound: Mg2N3.

Q: The percent composition of salicylic acid is 60.78% carbon, 4.38% hydrogen and the rest is oxygen.…

A: Given: percent composition of  carbon = 60.78% percent composition of hydrogen = 4.38% Assume that…

Q: What is the percent composition of caffeine (C8H10N4O2)?

A: Given :- chemical formula of caffeine = C8H10N4O2  To calculate :- percent composition of each…

Q: Consider the following compound: Sr3(PO4)2 *4H2O   -Calculate the theoretical percent strontium by…

A: The mass percent of strontium in Sr3(PO4)2 * 4H2O is calculated as,

Q: B. Calculate the number of moles for each given. 1.) 2.45 x 1023 atoms of Lithium (Li) 2.) 8.30 x…

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Q: A compound has the following percent composition: 92.81% bromine, 7.19% phosphorus. Find the…

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Q: Find the percent compositions of all of the elements in the following compounds. Round to the…

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Q: A compound is found to contain 31.14 % sulfur and 68.83 % chlorine by mass. whats the empirical…

A: Since, you have post a question with 2 sub-parts but the information for second part to be solved is…

Q: What is the percent (by mass) of oxygen in citric acid, C6H8O7.

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Q: A compound that contains only copper and chlorine contains 2.363 g copper and 2.637 g chlorine. What…

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Q: A compound contains arsenic and oxygen as its only elements. A 1.626g sample of the compound…

A: A 1.626 g of the sample contain 1.060 g of arsenicSo, Oxygen = (1.626 -1.060)g…

Q: Find the percent composition of each element in water.

A: Water consists of two elements (Hydrogen and Oxygen)  Formula of water = H2O Total mass of H2O = 1*2…

Q: A sample of a salt of nickel and phosphorus contains 2.348 g of nickel metal and 0.827 g of…

A: Empirical formula is defined as the simplest whole number ratio between the constituting atoms of a…

Q: The percent composition of hydrogen in a compound is 3.80%. How many grams of hydrogen are in 124 g…

A: Mass percent :- The mass of an element present in 100 grams of the compound is called mass percent…

Q: the percent composition of a compound was determined to be 70% carbon, 6% hydrogen and 24% notrogen.…

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Q: 35. Determine the percent ammonia, NH3, in Co(NH3)6Cl3, to three significant figures.

A: Percentage by mass of any element in its compound is the amount of that element divided by the total…

Q: What is the percent composition of CCl4?

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Q: What is the percent composition for potassium and for bromine in KBr?

A: Given :- chemical formula of potassium bromide = KBr  To calculate :- percent composition of both K…

Q: What is the percent composition of each atom in methane

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Q: A water bottle contains 54 g of water. How many water molecules are contained in the bottle?

A: Given data is as follows: The mass of the water = 54 g The molar mass of Water (H2O = 18 g/mol As we…

Q: A composition containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78g of…

A: A composition containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78 g of…

Q: What is the percent composition of carbon in methane, CH? Round off your answer to the nearest tenth…

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Q: Determine the percent ammonia, NH3, in Co(NH³) 6C1, to four significant figures.

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Q: Regular treatment with low dose aspirin is used to help prevent cardiovascular disease. How many…

A: The molecular formula of aspirin is C₉H₈O₄. The number of molecules present in 240 mg of aspirin has…

Q: An unknown compound was found to have a percent composition as follows: 47.0% potassium, 14.5%…

A: Percentage of potassium= 47.0% Percentage of Carbon = 14.5%  Percentage of oxygen = 38.5%  Molar…

Q: An analysis shows that 5.90 g of a chromium metal combines with oxygen to form 8.62 g of chromium…

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Q: How many molecules of C8H18C8H18 would you have if you have 2.51 mol? Report your answer with 3…

A: The molecules of C18H18 when you have 2.51 mol, number of molecules is calculated as given below.

Q: 1. Vitamin C has the formula C,H¸Og. Calculate the number of vitamin C molecules present in a 0.250…

A: The molecular formula of the vitamin C is = C6H8O6 The mass of vitamin C is = 0.250 g The number of…

Q: Phosphorus, a highly reactive element, reacts with oxygen to form phosphorus oxides. Determine the…

A: The mass of P in the given compound is 4.350 g. The mass of phosphorus oxide is given as 7.710 g.…

Q: What is the percent composition by mass (to one decimal place) of copper in 80.0 kg of copper (2)…

A: Molar mass of Copper(II) pho sphate = 380.58 g/mol This implies; 380.58 g of Cu3(PO4)2 contains…

Q: 10. Acetic acid is 39.9% carbon, 6.7% hydrogen, and 53.4% oxygen. Determine the empirical formula…

A: Since you are posted with multiple questions. As per the rule, I am answering the first question…

Q: This is the chemical formula for lead(II) nitrate: Pb(NO;); Calculate the mass percent of nitrogen…

A: The given chemical formula for lead(II) nitrate is as follows: PbNO32 The mass of percent of…

Q: 2. The percent composition of a compound was found to be 63.5 % silver, 8.2% nitrogen, and 28.3 %…

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Q: We did surgery on a grape and found a sugar compound with the formula C7H11O5 What is the percent…

A: We will calculate percent mass of each element

Q: the number of moles in 7.44*10^4kg of lead

A: Given Mass of lead= 7.44×104 Kg×103 g1 kg=7.44×107 g Molecular Mass of lead= 207 g/mol To calculate:…