In a test of the Law of Multiple Proportions, two different compounds composed of elements X and Y are analyzed, giving the following data: Compound Mass Mass Name Y Compound 1.00 ||1.71 A g g Compound 1.00 |2.28 B Two possible formulas for compounds A and B are:

Q: If the molecular mass of an oxide of nitrogen is 108 and 4.02 g of N combine with 11.48 g of O, what…

A: Given, Given mass of nitrogen = 4.02 g Molar mass of nitrogen = 14.01 g/mol Given mass of oxygen =…

Q: Tantalum (Ta) and boron (B) form two binary compounds with the following compositions: Compound Mass…

A: As ratio of Ta in compound 1 and 2 per gram of B is 8 : 3 Compound 1 contain 8 Ta and compound 2…

Q: 1, According to the law of definite proportions, a, the mass ratio of the elements in a pure…

A: Hi there! Thank you for the question, but as per our guidelines we can solve only one question at a…

Q: Distinguish between molecular substances and ionic substances in terms of their composition?

A: Ionic compounds have strong ionic bonds while molecular substances have covalent bonds. Molecular…

Q: The mass spectrum of an organic compound shows the relative abundances of M to be 58.98% and M + 1…

A: Given,Relative abundance of M+1=14.67%Relative abundance of M=58.98%Natural abundance of…

Q: You are working in the laboratory preparing sodium chloride. Consider the following results for…

A: The results has to be explained on basis of law of conservation of mass and definite composition.

Q: The mass ratio of sodium to fluorine in sodium fluoride is 1.21:1. A sample of sodium fluoride…

A: After the decomposition of sodium fluoride, the mass of fluorine produced is calculated by using the…

Q: You are working in the laboratory preparing sodium chloride. Consider the following results for…

A:

Q: The mass spectrum of an organic compound shows the relative abundances of M to be 87.83% and M+ 1 to…

A: Relative abundance/intensity of M+1 peak = 11.40 % Relative abundance/intensity of M peak = 87.83 %…

Q: Let's look at an example: which of the following compounds has 9 hydrogens (H)?   Options:…

A:

Q: Which statement best describes the relationshipbetween the two samples?A. The compound in Sample I…

A: Two different samples are give. The % of each element is found. As per law of definite proportions,…

Q: chemical formula

A:

Q: The Law of Definite Composition assures that when oxygen and hydrogen react with one another they…

A:

Q: A drop of water, H2O, has a volume of approximately 0.050 mL. Assuming that the density of water is…

A: Given volume of 1 drop = 0.05 ml density of 1 drop = 1 g/ml number of drops = 3

Q: Describe and distinguish between thelaw of conservation of mass, the law ofconstant composition, and…

A: In chemistry, a number of scientists put forward different theories to explain the properties of…

Q: The fact that the C atom can form compounds like CH4, C2H5O, H2C=CH2, HC≡CH, etc., demonstrates…

A: To find: The fact that the C atom can form compounds like CH4, C2H5O, H2C=CH2, HC≡CH, etc.,…

Q: Which law states that a compound always contains the same elements in the same proportion by mass?

A: This law was stated by Joseph Proust who was a well-known French chemist.He gave this law as a…

Q: Mass Spectrum for Tin (Sn) 120 100 100 80 58 60 40 20 0. 115 116 117 118 119 120 121 mass (amu)…

A: Welcome to bartleby ! We have to calculate average weight of Sn

Q: Suppose instead of burning Mg, pure carbon weighing 3.62, 5.91, and 7.07 g were burned in an excess…

A: The Law of Definite proportion state that The same mass ratio is possessed by the elemental…

Q: The chemical formula for the amino acid glycine is CHŞNO2. Which of the following statements about…

A: Which of the statement is false ?

Q: Matter is neither created nor destroyed in a chemical reaction. Thus, the mass of the products of a…

A:

Q: 1.The formula mass of the compound between gallium (III) and oxalate ions in g/mol is: Group of…

A: The formula mass of a compound is the total average atomic masses of each atom which is showed in…

Q: Iodine (I) and fluorine (F) form a series of binary compounds with the following…

A: (a)

Q: When Dalton began his calculations to determine atomic masses he had to make a number of…

A: A compound is a substance that is made of two or more elements. Generally the compound may contain…

Q: To which classes of matter—element, compound, and/ormixture—do the following apply: (a) law of mass…

A: The law of conservation of mass deals with the conservation of matter and law of definite…

Q: When we see a compound that has parentheses, we treat them the same way we would in algebra. If we…

A: The compound given are, 1) (NH4)2HPO4  2) C4H8BeF3NO4  3) C6H12O6  4) CH6NO3P

Q: Use the conversion factor 1 amu = 1.66054 x 10-24 g to answer the questions. How many atomic mass…

A: Given: 1 amu = 1.66054×10-24 g

Q: Calculate the mass (in mg) of 9.85 x 1019 CCl2F2 molecules.

A: The relation between mass and number of moles of a substance is as follows,…

Q: Calculate the mass (in grams) of a tungsten atom. A. 1.107 x 10 - 26 B. 1.661 x 10 - 24 g C. 3.054 x…

A: Molar mass of tungsten = 183.84g/mol

Q: Give the number of atoms of the specified element in aformula unit of each of the following…

A:

Q: A one carat diamond which is made of the element carbon, weighs 0.200 grams. The average mass of a…

A: Given,1 u = 1.6605 ×10-24 g

Q: the formula for this batch of Epsom salts?

A: Mass percent of water in Epsom salt = 100 x Mass of water/Mass of Epsom salt Mass of Epsom salt =…

Q: The smallest unit of charge is -1.6 x 10-19 C, which is the charge in coulombs of a single electron.…

A:

Q: Identify as true (T) or false (F): | Minerals separating from flowing water as stony deposits…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: (a) Atoms are very small compared to objects on the macroscopic scale. The radius of a nickel atom…

A:

Q: Mass spectrometry is more often applied to moleculesthan to atoms. We will see in Chapter 3 that the…

A: When we study the interaction of electromagnetic radiation with matter then this study is known as…

Q: Carbon and oxygen form no fewer than five different binary compounds. The mass percentages of carbon…

A: All five compounds are made up of Carbon and Oxygen. As the percentage mass of Carbon of the five…

Q: An alcohol is 58.80 % C and 9.889 % H by mass. The rest is oxygen. What is the empirical formula of…

A: We can find the empirical formula of the alcohol using the given percentages of the element. Since…

Q: Which of the following are ionic, and which are molecular?(a) PF5, (b) NaI, (c) SCl2, (d) Ca1NO322,…

A: The compounds which are formed by its respective cations and anions  through electrostatic…

Q: The mass ratio of sodium to fluorine in sodium fluoride is 1.21:1. A sample of sodium fluoride…

A: The amount of sodium produced on decomposition of sample NaF is 28.8g. The mass ratio of sodium to…

Q: Since 1800, almost 200 sincere but erroneous reports ofthe discovery of new chemical elements have…

A: The chemical element is a substance which cannot decompose further into simpler forms by chemical…

Q: Two elements X and Y combine to form two compounds with the following compositions: Compound % Mass…

A: In a compound the particular element is present in the weight ratio .

Q: Mass Spectrum for Tin (Sn) 120 100 100 80 58 60 27 40 20 115 116 117 118 119 120 121 mass (amu) 8.…

A:

Q: he mass composition data for two compounds containing phosphorus and chlorine is shown below. Does…

A: we are given the composition of compound 1 and compound 2           PHOSPHORUS(P) CHLORINE(Cl)…

Q: Formula mass of H20 |(2Н atoms) * (1.01 ати)) + (10 atom) * (16.00 ати)] — 18. 02 ати Water (H2O)…

A: Solution :           Formula mass gives us the sum of the atomic weight of atoms in the formula unit…

Q: Boron, atomic number 5, occurs naturally as two isotopes, 10B and 11B, with natural abundances of…

A: Isotopes are elements with the same number of protons but differ in the number of neutrons. The…

Q: Bromine (atomic mass 79.904 amu) consists of 2 different naturally occurring isotopes, Br-79 (atomic…

A: .Bromine consist of two isotopes 79Br and 81Br.     79Br⇒78.9193 amu.     81Br⇒80.9163 amu…

Q: Which of the following compounds containing H (mass =1), C (mass =12), and/or O (mass =16) has the…

A: Number of moles = mass/molar mass  Number of moles = number of molecules/avagadro's number  So,…

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…