How many carbon atoms are in 2 dozen molecules of Vitamin D, C56H88O2?

Q: 33. How many hydrogen atoms are in 4 molecules of isopropyl alcohol, C;H-0? А. 2.4 x 1023 atoms of H…

A: Given, 4 molecules of isopropyl alcohol, C3H7O   Required,                Number of hydrogen atoms…

Q: Calculate the number of atoms in 15 grams carbon tetrachloride.

A: Since you have posted 2 completely unrelated questions, we are entitled to answer the first only.

Q: Oxygen is the most abundant element in both Earth's crust and the human body. The atomic masses of…

A: When the product of atomic mass and abundance of each type of isotopes are summed up, we get the…

Q: Information for Parts B, C, and D A compound is 80.0% carbon and 20.0% hydrogen by mass. Assume a…

A: Given, Mass of sample of the compound = 100 g Percentage of of each element in the sample of…

Q: Determine the number of atoms and the mass of zirconium, silicon, and oxygen found in 0.3384 mol of…

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Q: The formula of lactose is C12H22O11. How many carbon atoms does it have? Write the numerical answer…

A: 12 carbon atom it have

Q: 1. Which of the following formulas-NO, N20, NO2, N2O4, and N2O5-represent the empirical and…

A: Empirical formula of compound represent whole number ratio of atoms and molecular formula represents…

Q: Please solve a, b, c thank you

A: Lead(IV) selenite is Pb(SeO3)2  Molar mass of compound = 461.2 gm/mol  Mass of compound = 12.47 gm

Q: Calculate the number of atoms in each of the following masses: a. 54.0 g of aluminum ans: 1.21 1024…

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Q: 1. What is the mass of exactly one mole of HO3Br? Answer to the nearest 0.01 g.   2. What is the…

A: Given, Number of moles of HO3Br = 1 mole      Required,                             1. Mass of…

Q: In the molecular formula c6h1205 how many oxygen atoms are there

A: A molecular formula involves the chemical symbols for the component elements accompanied by numeric…

Q: How many Oxygen are in 6.913x10^23 molecules of nitroglycerin C3H5N3O9?

A: Given question is checking our mole concept principal. In this question, number of molecules of…

Q: Which one of the following statements about the compound C3H4 is CORRECT? Oa. Five molecules of C3H4…

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: Find the mass in grams of C3H8O (isopropyl alcohol) that would contain 5.44x10^25 C atoms.

A: The question is based on mole concept. We have to calculate mass of alcohol present in the given…

Q: Determine the number of atoms of C in 43.7 grams of C₆H₁₂O

A: Atom is composed of neutrons, protons, and electrons.

Q: What is the percent by mass of oxygen in morphine, C17H19NO3? Group of answer choices 71.55 6.72…

A: The molecular formula of morphine is = C17H19NO3 The percent mass of oxygen in the morphine is =?

Q: 4. Law of Definite Composition. A sample of H2SO4 contains 2.02 g of hydrogen, 32.07 g of sulfur,…

A: all the samples of a compound, regardless of their origin or preparation has the same ratio in terms…

Q: What is the number for each atom present in the empirical formula of a compound that has 59.98%…

A: The answer to the following question is-

Q: How many carbon atoms are contained within 10.0 pounds of sugar, (sucrose) which has the formula…

A:

Q: MCQ 8: The molecular formula of different compounds shows actual numbers of A. atoms B. molecules C.…

A: Molecular formula describe the actual number and type of atom in a single molecule of a compound.

Q: 1. How many MOLECULES of nitrogen trifluoride are present in 5.36 grams of this compound? molecules.…

A:

Q: which has the correct number of atoms in one molecule of dichlorine momooxide A. contains three…

A: To determine No of Atom in a molecule, we must know the molecular formula of that molecule Then we…

Q: In the following How many total atoms of Ca How many total atoms of P How many total atoms of O How…

A: The fundamental building blocks of matter are referred to as atoms. Protons, electrons, and neutrons…

Q: How many atoms of calcium are in 1.00 g?

A: Given  Mass of calcium    = 1 gram  Number of atoms = ?

Q: Determine the mass (in grams) of aluminum present in 1.07 grams of Al2S3? Do not type units into…

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Q: Suppose a student measured the mass of a sample that has a known mass of 40.5809 g using an…

A:

Q: 1: How many carbon atoms are present in a mole of ¹2C? 12 Express your answer using four significant…

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

Q: What is the percent mass of carbon in H2C2O4?

A: Hydrocarbons are compounds made up of carbon and hydrogens. An organic acid is an organic compound…

Q: 1. How many grams are present in 12 atoms of Potassium? a. 7.8 grams b. 3.91 x 10-22 grams 39.1…

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Q: 42. If 8.0 grams of a sample of 60Сo existed in 1990, in which year will the remaining amount of…

A:

Q: Calculate the mass of 816 molecules of Cu(NO3)2.

A: We know , 1 mole of substance = 6.022 × 10²³ Molecules By using this relation , we can calculate the…

Q: 1.20 moles of NaNa Express your answer with the appropriate units. Calculate the mass, in grams, for…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: Ammonium sulfate, , is in fertilizer and replenishes nitrogen to the soil. What is the number of…

A:

Q: 34 - Find the rough formula of the compound containing 38.67% C, 16.22% H, and 45.11% N by mass. A)…

A: Correct answer is B

Q: the mass of Ammonium nitrate, NH4NO3?

A: Molar mass of a molecule = sum of atomic masses of all the constituent elements.

Q: A lab scenario determined that a sample was 75.42 g C, 6.64g H, 8.38g N and 9.56g O. The molecular…

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Q: 2) A piece of magnesium metal was placed in a test tube containing hydrochloric acid. If I start…

A: Magnesium reacts with HCl to give MgCl2 and H2. The Balanced equation of the following reaction is…

Q: Q 7) If the mass of barium sulfate is 0.372 g, find the number of the moles.

A:

Q: you

A: Careful mass measurement in chemistry lab is very necessary. In lab we use analytical balance or…

Q: Calculate the number of carbon atoms in 1.75 g of table sugar, C12H22O11

A:

Q: How many molecules is 9.88 x 10^13 grams of ZnCI2, zinc chloride

A: Avogadro number: It can be defined as by saying that the number of units in one mole of any…

Q: Find the mass of 1 molecule of Li H in gram. O a. 4 O b. 7.949 O c. 1.32 x1023 O d. 1.32 x10-23

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Q: O STOICHIOMETRY Using the Avogadro Number A copper atom has a mass of 1.06 x 10 22 g and a penny has…

A: This question have two subparts. In first part we will determine the mass of 1mol of copper atom and…

Q: 5. Compound X is composed of 52.2% carbon, 13.0% hydrogen, and the rest oxygen, by mass. The…

A: Compound X contain C= 52.2%                                    H= 13%…

Q: How many grams of glucose (C2H12O6) would you need to get 5.0X1030 carbon atoms?

A: 1molecule of glucose(C6H12O6) contains 6 carbon atoms  => 1 mole of glucose contains 6 mole of C…

Q: Calculate the mass in grams of 8.35 × 1022 molecules of CBr4

A: We have given that, No.of molecules of CBr4 = 8.35 ×1022 we know that from avogardo's law 1 mole of…

Q: 4. Calculating Mass of an Element in a Compound. Pitchblende is the most important compound of…

A:

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.