Use the pictures below to answer the question. 6. Choose the two elements that are located on the second period (row) of the periodic table: 01 O 2

Q: A 7.514 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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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…

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Q: Write the symbols for the ions formed by potassium and sulfur.

A: To find: The symbols for the ions formed by potassium and sulfur

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A: Substance set #11. The commonalities between the locations of the first element in the substance…

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Q: Determine the chemical formula for the ionic compound that forms between cesium and bromine.…

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Q: One gram of metal burns in air to give 1.27 g of tin oxide. What is the formula of the oxide?

A: Combustion: When a substance reacts with O2 at high temperature to generate the energy is termed as…

Q: Enter the symbols for the ions of potassium and fluorine.

A: The chemical symbol of potassium is K The chemical symbol of Fluorine is F

Q: Write a complete chemical formula, including physical state symbol, for each element listed below in…

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Q: bsorber Sample A 9.711 gram sample of an organic compound containing C, H and O is analyzed by…

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Q: Write the correct formula to distinguish between calcium sulphide and calcium hydrogen sulphide?…

A: Molecular formula of calcium sulphide is CaS.Molecular mass of CaS = molar mass of Ca + molar mass…

Q: Use the periodic table to answer the question. Aluminum (AI) reacts with chlorine (Cl2) gas to form…

A: Correct answer is (C) +3. Balanced chemical equation: 2 Al + 3 Cl2  -------->  2 AlCl3  Al has 3…

Q: Some groups have names. Enter the number-letter version of the group number for each of these named…

A: The periodic table is a tabular arrangement of chemical elements. The periodic table is divided into…

Q: silver nitrate + sodium chloride → silver chloride + sodium nitrate List two physical / chemical…

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Q: identify the metal as representative element or transition element. Barium nitrite

A: The formula of the chemical compound provides a way to represent any chemical substance using the…

Q: Does aluminum carbonate contain ionic bonds, covalent bonds, or both?   Explain your answer…

A: The compound given is aluminium carbonate i.e. Al2(CO3)3.

Q: How many of the following elements are metals? Ca Al Sn S As Bi

A: The properties of metals are--- Metals are solid in room temperature (except mercury), they are…

Q: Count total valence electrons in: BH47 Enter the intermediate information for setting up this…

A: Electronic configuration of 'B' atom = 1s22s22p1 and atomic number = 5 Electronic configuration of…

Q: When Rb combines with N to form an ionic compound, it combines in what ratio? (Report your answer…

A: Rubidium is a group 1 element, it loses one electron to form +1 cation to attain noble gas…

Q: name: even if it is not a real element S2C5 K5O6 Fe3Cl6

A: In an ionic compounds there are captions and anions. While writing names of ionic compounds first…

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Q: A compound is 32.88% C, 4.14% H, 19.18% N and 43.80% O by mass, and it has a molar mass of 219…

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Q: A 3.939 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

A: The question is based on mole concept. we have been given the product of combustion of the compound.…

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A: The compounds given in the table are all ionic compounds.

Q: Isopropanol is a liquid at room temperature. It is dangerous to heat volatile liquids over a Bunsen…

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Q: What are the names and chemical symbols of boron (B) and silicon (Si)

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Q: A 6.167 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: 7.A 4.035 gram sample of an organic compound containing only C, H, and O is analyzed by combustion…

A: The number of moles of a substance is determined as the mass of a substance upon its molar mass. The…

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Q: FORMULA WRITING. Write the formula for each of the following compounds and identify the metal as…

A: The type of elements and the number of the specific element present in a compound are represented by…

Q: The recommended daily allowance (RDA) of calcium is 1200 mg. Calcium carbonate contains 12% calcium.…

A: According to the question, 12% of calcium is present in calcium carbonate that means each 100 grams…

Q: A 11.90 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

A: The molar mass of unknown organic compound is 62.07 g/mol. The amount of unknown organic compound is…

Q: Which of the following compounds is most likely to have parentheses as part of its chemical formula?…

A: We have to find the formula with parenthesis i.e with bracket () The chemical formula of the given…

Q: A certain compound is made up of one phosphorus (P) atom, three bromine (Br) atoms, and one oxygen…

A: The given compound contains one phosphorus atom, three chloride atoms and one oxygen atom. The…