Compound Chemical Formula Elements & Image then write “molecule" or "compound" Uses/Where it is found Name atoms Needed to keep living things hydrated. Found in lakes, rivers, oceans and can be used for drinking, bathing & growing crops. Water H,0 Hydrogen-2 Oxygen-1 Carbon Dioxide Oxygen Gas Sodium Chloride (salt) Glucose (sugar) Methane Ozone

Q: What are the molecular and empirical chemical formulas of a compound made up of these molecules? :0:…

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Q: Which of the following statements about compounds is TRUE?     A substance that cannot be broken…

A: Which of the following statements about compounds is TRUE? The answer is given below with…

Q: An element is composed of tiny indivisible, indestructible particles called atoms. All the atoms of…

A: The first postulate of Daltons atomic theory has been modified as atoms further consists of…

Q: other elements. alyzeu P₁, A similar analysis is made of three other substances that also only…

A: We are given Composition of Sample X (pure substance) comprising of Element E1 and element E2  We…

Q: Decide whether each pair of elements in the table below will form an ionic compound. If they will,…

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Q: 7) To elements in the gas state react to form a new compound. Based on the state of matter of the…

A: Reactions in which two or more chemical species combine to form an entirely different species is…

Q: Name each of the following elements : As, I, Xe, He, C, Si

A: Name of the given element- As = Arsenic I= Iodine Xe= Xenon

Q: In the SI system of units, the mole is one of seven base units. It is frequently used in chemical…

A: yes , mole should be considered as the SI unit. The mole is the basic unit of amount of substance in…

Q: Question #8. Molecular Formula A certain compound has an empirical formula of C2H,OSi and a…

A: Given the empirical formula of the compound is C2H6OSi Molecular weight of the compound =  593.236…

Q: Questions and Problems (May be assigned before or after the experiment, depending on your…

A: It was observed that upon mixing of the clear liquid and of the white solids, the flask holding the…

Q: Some iron wire with a mass of 5.6 g is placed in a beaker and covered with 15.0 g of dilute…

A: According to law of conservation of Mass, mass can neither be created nor be destroyed. It can only…

Q: Which of the following statements about compounds and molecules are true?  not all compounds are…

A: When two or more chemical elements combine via chemical bonds, they form a new species called a…

Q: Sodium Chlorate is heated to yield Sodium Chloride and Oxygen. If you begin with ten grams of Sodium…

A: Applying concept of limiting reagent and mole concept

Q: clence.Q3.Unit 33 Chemica NH3)?

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Q: Let's start by finding the location on the periodic table for the atoms for substances that conduct…

A: In general ionic compounds formed between metal and non metal conducts electricity when dissolved in…

Q: Which of the following formula and chemical name combinations is correctly shown? A B D N₂O₂;…

A: Given different chemical formula and their corresponding names. We need to identify the correct pair…

Q: A. First let's imagine the macroscopic pictures of the 4 test tubes each containing a sample of one…

A: Let the four test tubes represent as: A:ChlorineB:FluorineC:BromineD:Iodine

Q: Supposed to magnesium feelings and sulfur or heat it so they react with each other forming magnesium…

A: Concept: The pure substances have constant composition throughout the given substance. The mixed…

Q: Calculate the number of hydrogen atoms in a 140.0 g sample of tetraborane (B,H0). Be sure your…

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Q: 3. A Chemistry 11 student tries to explain that based on the ratio of the reactants in the reaction…

A: Given reaction is Ca(s) + F2(g) → CaF2(s) To explain that the statement of student is wrong.

Q: 4 Part A Percent composition refers to the mass percent of each element in a compound mass percent ×…

A: Part A)To calculate the percent composition by mass of the hydrocarbon C7​H16​, we first need to…

Q: An unknown compound has the following chemical formula: NxO where  x  stands for a whole number.…

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Q: ite the term used for a certain number of things. (If u don't know, look it up!) An example is shown…

A: 1) 1 dozen mice 2) 1.083 dozen 3) 1.67 dozen Kangaroo  4) 5.02×10^22 dozen water molecules.  5) 272…

Q: Another hydrated compound containing Sodium, Boron and Oxygen was investigated.  250.00 g of the…

A: When NawBxOy×Z H2O is heated, the water molecules attached are removed and then decomposed to give-…

Q: Question 30 ( A 2.47 g sample of hydrated cobalt(II) nitrate is heated. After heating, 1.55 g of…

A: Given, mass of sample of hydrated Co(NO3)2 = 2.47 g mass of pure Co(NO3)2 = 1.55 g Formula of…

Q: A certain compound contains only three elements: carbon, hydrogen, and chlorine. A sample of the…

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Q: Which list only includes terms that describe oxygen gas, O2? O e lement, molecule, pure substance O…

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Q: Classify each of the following as elements (E) or compounds (C). HCI NaCI CH,COOH Fe element

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Q: In order to correctly name a compound, you must first be able to classify the type of compound.…

A: CBr3KClHClRbOHCu2OSi2S4Au2Br10H3PO4

Q: Hydrated coppper (II) sulfate is heated, how do you know when the dehydration is complete? Group of…

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Q: Classify the types of matter below: Name Formula Picture  Atom (Y/ N) Molecule (Y/ N)…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: ollowing compound? CH3 CH,CH,CH, CH,-C-CH,–CH–CH, CH,CH,

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Q: Atoms and molecules are too small to count individually, but instead we can mass out a sample and…

A: In chemistry, measurements are crucial for accurate results. However, errors can occur during the…

Q: An element, Spencerecium, has two isotopes.  Spencerecium-145 has a relative abundance of 85 % and…

A: Abundance of spencerecium -145 = 85%  Abundance of spencerecium-140 = 15%

Q: Calculate the mass in grams of 2.84 x 1024 molecules of methanol. The chemical formula for methanol…

A: Given  Number of molecules of methanol = 2.84 × 1024 molecules  Chemical Formula of methanol      =…

Q: A nutrition table lists apples with a potassium content of 4600 mg/pound. Assume an average apple is…

A: According to the given data, Mass of an average apple = 75.0 g Because, 454 g = 1 poundMass of an…

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