A metal x forms two different chlorides if 12.7g of chloride A and 16.3g of chloride B . contain 7.1g and agree with the law of multiple proportions ,write their formulea

Q: Which of the following are elements, which aremolecules but not compounds, which are compoundsbut…

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Q: Use chemical symbols together with atomic number and massnumber to express the subatomic composition…

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Q: Show, with calculations, how the following data illustrate thelaw of multiple proportions:Compound…

A: Given information; The mass % of sulfur in compound 1 is 47.5 and mass % of chlorine in compound 1…

Q: Describe the 5IF law of multiple proportions?

A: I can't understand the term 51F what it is given.  Law of multiple proportions, also known as Dalton…

Q: One molecule of caffeine contains 8 atoms of carbon, 10 atoms of hydrogen, 4 atoms of nitrogen, and…

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Q: Naturally occurring copper consists of 63Cu (mass 62.9296 amu) and 65Cu (mass 64.9278 amu), with an…

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Q: Complete the following table: Some polyatomic ions name chemical formula Cro cio, co H,0

A: All the given polyatomic ions have been provided by one particular name. Let us name each of them…

Q: A 10.5710.57 g sample of NaBr contains 22.3422.34% Na by mass. Considering the law of constant…

A: According to law of constant composition, the mass percent of any element in any compound always…

Q: 11. A monoatomic anion with two charges contains 36 electrons. It is statements is false? А. Kr В.…

A: We have to consider an anion. Now going to the question A. is neutral atom…

Q: 1. What are the differences and similarities between an ionic compound and a molecule? Include…

A: (1) There are following differences between ionic compounds and Molecule -  Ionic compounds…

Q: Use the Law of Definite Proportions to explain the relationship between NO2 and N2O

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Q: Type the names of the compounds that corespond to the formulas given in the following table. Note:…

A: Given formulas are :  1). K3PO4  2). P4O10  3). KrCl4  4). FeO  5). Na2O  Type the name of the…

Q: Both FeO and Fe2O3 contain only iron and oxygen. Themass ratio of oxygen to iron for each compound…

A: According to the law of multiple proportions, if two elements can combine with each other to form…

Q: Write the chemical formula for each compound, and then calculate the number of atoms of oxygen in…

A: a) Given, 84.15g of boron oxide Chemical formula of boron oxide is = B2O3 Therefore, the number of…

Q: Name the following: CI, CIO, CIO, CIO ambined with other elements) I, (Br,I,N,CI,H,O,F.) NAMU

A: ate ----> ic  ite ----> ous  ide -----> hydro -ic  We have to name the following acid given…

Q: The following phosphorus sulfides are known: P4S3,P4S7, and P4S10. Do these compounds obey the law…

A: Law of multiple proportion states that when two atoms combine with each other to form more than one…

Q: Chromium reacts with oxygen to form threedifferent compounds, X,Yand Z. It was found that, for every…

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Q: - How many moles of hydrogen atom required to complete the following formula by adding the correct…

A: In organic compound Each carbon atom should have 4 hydrogen atom individually to count as a…

Q: How many moles of aluminum do 6.00*10^24 aluminum atoms represent?

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Q: A yanadium atom has a diameter of 2.60×10-10 m. Suppose the atoms in 1.86 mol of vanadium atoms are…

A: Given  Diameter = 2.6*10-10 Moles of vanadium = 1.86

Q: mples of compound X, Y, and Z are analyzed, with results shown below. Mass of Hydrogen 0.148 g 0.329…

A: Law of Definite Proportion states that every Chemical Compound contains fixed and constant…

Q: Write the chemical formula for a compound containing the following elements: arsenic and oxygen; 4:6…

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Q: a 500. mg tablet of vitamin C, C6H8O6 NOTE THE UNITS OF mg. (a)how many ATOMS are in the vitamin C…

A: GIven ,Molecular mass of vitamin C C6H6O8=176.12g/mol.Given mass of 500mg=0.5ga).Atoms  in the…

Q: 7. Name each of the following compounds: c. KMNO d. K,Cr,O, a. BaSO, b. NANO2

A: Some of the prefixes are used in naming the inorganic molecular compounds, they are listed below.…

Q: A newly discovered element has the name Rougen, has the symbol Rg. Rougen can have the charges of…

A: The solution is as follows :

Q: Elements "X" and "Y" react in two different ways to form two different compounds. 64.128g of "X"…

A: Law of Definite Proportion : This law states that every components in a compound will always contain…

Q: The total number of atoms in one mole of caffeine. Remember that the formula of caffeine is:…

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Q: 2.27 Show, with calculations, how the following data illustrate the law of multiple proportions:…

A: According to law of multiple proportion, when two elements combine with each other to form more than…

Q: Z. Write formulas for the co m pounds: (a) alu minu m sulfate (b) ammoniu m dichro mate (c)…

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Q: A given sample of xenon fluoride contains molecules of a single type XeFn, where n is some whole…

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Q: 22. As in question 21 determine the mass % of N (nitrogen atoms) in ammonia (NH3), urea (CHẠN2O) and…

A: Mass percent is the mass of the element divided by the mass of the compound or solute.

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

A: (a)

Q: A 11.65 g sample of NaBr contains 22.34% Na by mass. Considering the law of constant composition…

A: Law of constant composition:It is also known as law of definite proportions.  It states that a…

Q: A 12.0912.09 g sample of NaBr contains 22.3422.34 % Na by mass. Considering the law of constant…

A: According to the law of constant composition, the ratio of the mass of elements in a compound…

Q: 2. Write formulas for polyatomic ions: a. Sodium sulfate b. Calcium Carbonate 9. Write the Follow a.…

A: Polyatomic ions are ions which contains two or more than two atoms in ion.

Q: Two samples of carbon tetrachloride are decomposed into thier constituent elements. One sample…

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Q: What is the Principle of Constant Proportions?

A: Principle of constant proportion is also known as as law of definite proportion. It says that the…

Q: Calculate the number of molecules present in 27.2 g of Al(NO3)3. Use the following as average atomic…

A: We have to calculate the number of molecules present.

Q: Chlorine (Cl) and oxygen form four different binary compounds. Analysis gives the following…

A: Law of multiple proportions: According to this law when two elements combine and form more than one…

Q: Write the chemical formulas for the following compounds:(a) aluminum hydroxide, (b) potassium…

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Q: Two compounds of X and Y were prepared. The first was found to be 35.9% X and 64.1% Y. It was…

A: In first compound, the ratio of Y element to X element,YX=64.135.9=1.78Hence 1 g of X reacts with…

Q: A 12.6712.67 g sample of NaBr contains 22.3422.34% Na by mass. Considering the law of constant…

A: Given: % Na = 22.34 % = 22.34 g Na/ 100 g NaBr Mass of NaBr = 6.63 To find : grams of sodium =?

Q: The compound carbon monoxide contains 42.9% carbon and 57.1% oxygen. The compound carbon dioxide…

A: According to Proust’s law of constant composition, a compound is always made up of elements combined…

Q: polyatomic ions?

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Q: A 14.09 g sample of NaBr contains 22.34% Na by mass. Considering the law of constant composition…

A: The law of constant composition is : samples of a pure compound always contains same elements in…

Q: what mass (in mg) does 2.63 moles of nickle have?

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Q: In one experiment you reacted 45.7g of Aluminum with 182.8g of Iron (III) oxide to produce Aluminum…

A: GivenAluminium reacts with Ferric oxide to produce Aluminium oxide and ironThe mass of aluminium=…

Q: Calculate the mass %'s for hydrogen and oxygen in the two samples given below. Is the law of…

A: To solve first we calculate the % composition of Hydrogen and Oxygen to given sample A and B

Q: 1. The atoms of elements A (blue) and B (orange) form two compounds shown here. Do these compounds…

A: Given diagram is : Atom A is denoted = Blue  Atom B is denoted = Orange  Do these compound obey law…

Q: . What are the three types of subatomic particles? Give their names, charges and location in the…

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.