Beryl is a mineral which contains 5.03% Be, 10.04% Al, 31.35% Si, and 53.58% O. What is the simplest formula for beryl? (Be = 9.01, Al = 26.98, Si = 28.08, O =16)

Q: An organic compound has the following composition: 69.72% carbon, 11.70% hydrogen and 18.58% oxygen.

A: B) C5H10O

Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. (a) boron trifluoride, BF3…

A: The compounds given are BF3, SrSO4 and CCl4.

Q: Find the empirical formula of the following compounds.  72.4% Fe and 27.6% O

A: Fe = 72.4% O =27.6% We have to find Empirical formula...?

Q: Your doctor has diagnosed you as being anemic-that is, as having too little iron in your blood. At…

A:

Q: Calculate the empirical formula for stimulant based on its elemental mass percent composition.…

A: Given, Caffeine: C 49.48% H 5.19% N 28.85% O 16.48%

Q: Calculate the empirical formula of each substance from their spectrograms. 2) naproxen ( The drug:…

A: Given : Naproxen molecule which contains only H, C and O. Mass percent of C = 73.03 % Mass percent…

Q: Write the empirical formulas for (a) glucose, a substance also known as either blood sugar or…

A: Empirical formula : The formula which gives the simplest wholenumber ratio of the atoms of various…

Q: The number of atoms in 0.4 moles of CO2 molecules and 0.6 moles of X are equal. Accordingly, which…

A:

Q: What is the formula mass of Al2(SO4)3?

A: The formula mass of a compound depends on its one formula unit. The atomic mass of all the…

Q: 2. What is the empirical formula for each of the following compounds? a. N,O4 b. H2SO4 c. C6H6

A: According to Bartleby Guideline I can answer only first one so I am answering first one of these two…

Q: Calculate the mass of 1 mole of the following compounds (round each elements to nearest 0.5 AMU,…

A: The molar mass of the elements rounded off is as follows:- Ca - 40.078 = 40 Br - 79.904 = 80 Fe -…

Q: 2. What is the empirical formula for the compound with 40.27% K, 26.78% Cr, and 32.96% O?

A: Given: The unknown compound has the following elements: The mass % of K, =  40.27 %. The mass % of…

Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. (a) carbon monoxide, CO  u…

A: Formula mass is the mass which is obtained from the formula of any compound. Recall the atomic…

Q: 2. Write the correct chemical formula: a. Magnesium fluoride b. Stannic nitrate c. Magnesium…

A: Following are the chemical formula of given compounds:

Q: Calculate the empirical formula of each of the following compounds. a. 25.9% N, 74.1% O No Os b.…

A: d) Given : Mass of C = 57.66 g Mass of H = 7.26 g And mass of Cl = 150.00 - 57.66 - 7.26 = 85.08 g…

Q: Calculate the empirical formula for each stimulant based on its elemental mass percent…

A: The term empirical formula of a compound depicts the simplest positive integer ratio of atoms that…

Q: Write the formula for potassium tetrafluoroaluminate (III). A) K2[AlF4] B) K3AlF4 C) KAlF4 D)…

A: We have to write the formula for potassium tetrafluoroaluminate (III)o

Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. (a) acetaminophen, C8H9NO2…

A: Formula mass is the sum of all the atomic masses present in that compound. Atomic masses: C = 12 u N…

Q: What is the mass percent composition of S in Al,(50,,? 21.38 % O9.372 % 42.73 % )35.97 % 28.12 %

A: The compound give is Al2(SO4)3. Assuming 1 mole of the compound. Molar mass of Al2(SO4)3 = Atomic…

Q: The compounds listed are found in many natural flavors and scents. Calculate the empirical formula…

A: The empirical formula for each of the following compounds can be calculated as :

Q: In the compound Fe3(PO4)2, the subscripts indicate: O the charge on Fe is +3, on O is -4, on PO4 is…

A: Molecular Formula Fe3 (PO4 )2  So, it means there are 3 Fe atom and two phosphate(PO4 3- ) ion in…

Q: An iron-containing compound is 20.1% Fe, 11.5% S, 63.3% O, and 5.1% H. What is the empirical formula…

A: First of all, we will calculate the number of moles of each element from given mass and then, we…

Q: I. Write the empirical formula for the following compounds. 1) CH, 2) C̟H15 3) WO, 4) C2H6O2 5)…

A: The empirical formula of a compound is defined as the formula framed by the smallest possible ratio…

Q: - Give the empirical formula for vitamin C (ascorbic acid), C,H%O6 .

A: What is empirical formula of Ascorbic acid ?

Q: Which of the following species is NOT a compound? A. Glucose, C6H12O6 B. Water, H2O C. Methane gas,…

A: Molecule: It is a chemical substance formed by a single atom of the element or by the combination of…

Q: Determine the simplest formulas of the following compounds: (a) tetraethyl lead, the banned gasoline…

A: (a)  C - 29.71/12 = 2.476 H - 6.234/1 = 6.234 Pb - 64.07/207 = 0.3095 Devide all by least Number,…

Q: Calculate the molecular formula of a compound that has an empirical formula of P2O5

A:

Q: From the following figure. Find the formula of compound O-M x-N

A: From the figure = M atoms are present = 1. at the 8 corners of cube. 2. 4 of the opposite faces of…

Q: Tetracarbon dioxide is an unstable oxide of carbon with the following molecular structure: What are…

A:

Q: A compound contains 15.94% boron with the remainder being fluorine. What is the empirical formula of…

A: The empirical formula is calculated from number of moles calculation.

Q: Calculate the empirical formula for each natural flavor based on its elemental mass percent…

A: A chemical compound is formed when two or more elements are combined together and the mass of the…

Q: A compound with a molecular weight between 190 - 196 g/mol is determined to have 49.48% carbon,…

A: Empirical formula of a chemical compound is the simplest whole number ratio of atoms present in a…

Q: - 1 Compound X has a molar mass of 230.29 g mol 'and the following composition: element mass %…

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

Q: What is the percent mass of nitrogen in CagN2? O 25.3% O 9.45% O 81.10% O 18.90%

A: Given  Molecule = Ca3N2  Percentage ge of N in Ca3N2 = To be determined

Q: 4. C6H12 + 9 02→ 6 CO2 + 6 H2O 5. 03 O+02 6. Pb + Fe(SO4)→ Pb(ŠO4) + Fe

A: the solution is as follows:

Q: Write the empirical formula for each of the following compounds Part A. C4H10O4, erythritol, a…

A: Empirical formula of a compound represents the simplest ratio of the elements present in the…

Q: what is the empirical formula of a compound that is 14.9% by mass P and 85.1% by mass Cl? P2Cl6…

A:

Q: What is the percent composition of nitrogen, by mass, in ammonium errocyanide, (NH4)4[Fe(CN)s] .…

A: Consider the given information is as follows; Atomic weight of N = 14 Atomic weight of H = 1 Atomic…

Q: Find the empirical formula for each following substances. 1. K= 52.4%, Cl= 47.6% 2. H= 3.7%, P=…

A: The simplest positive integer ratio of the atoms present in the chemical compound is known as…

Q: Which of the following compounds is a nonelectrolyte? a. acetic acid, CH3COOH b. hexane, C6H14 c.…

A: A compound which is not change into ions is known as non electrolyte.

Q: For each group of three samples, determine the sample with the largest mass. 13.7 mol of strontium…

A: Given samples: 13.7 mol of strontium iodate, Sr(IO3)2 (s) 15.9 mol of gold (III) chloride, AuCl3…

Q: B. Determine the empirical formula of the following compounds: 1. CH, 4. CH,COОН 2. CH12O6 5. Al,03…

A: Empirical formula is the formula that shows the elements in a compound in the lowest whole number…

Q: 1. What is the percent, by mass, of chromium in KCrO4? a. 26,776 % b. 31.763 % c. 40.268 % d. 42.241…

A:

Q: What is the empirical formula of 49.48% C 28.85%N 16.48%O 5.19%H

A:

Q: alculate (to the nearest 0.1 u) the formula mass of these compounds. (a) rubidium nitrate, RbNO3…

A: Following are the formula mass of the given compounds. Since it is a type of multiple questions with…

Q: Find the number of P atoms in 0.200 g of P4. (P=30.97) 3.89 x 1021 O 9.70 x 1026 6.02 x 1023 1.12 х…

A:

Q: Determine the empirical formulas for the following compounds:(a) acetic acid, C2H4O2(b) citric acid,…

A: The objective of the question is to calculate the empirical formula of the given compounds fro their…