Which of the following is an element: Brass Zinc Steel             D, Bronze

Q: Label each of the following properties of sodium as eithera physical property or a chemical…

A: Physical property of a substance is the value of the variables which can determine the physical…

Q: Which of the following is a chemical change? A. Burning paper  B. dropping glass  C. Dissolving salt…

A: Chemical changes occur when a substance combines with another to form a new substance. A) Burning…

Q: Which of the statements describes a chemical property? Helium is the lightest monatomic element.…

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Q: odine Copper Silver

A: Electronic configuration represents the distribution of electrons in various orbitals. In…

Q: Classify the following as a type of matter:  Liquid Gold

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Q: Which one of the following is a pure substance? elemental oxygen rock apple air tap water

A: Substance which is made up of single or one type of atom or molecule is known as pure substance.…

Q: You are hiking in the mountains and find a shiny gold nugget.It might be the element gold, or it…

A: The phisical properties that are given are: appearence  melting point  density physical state.

Q: Classify each of the following as an element, a compound, or a mixture a. Oxygen gas b. Sea water c.…

A: a. Oxygen contains similar atoms. So, from the definition; the substance having a similar atom is…

Q: Which of the following is not a physical change? physical state color boiling point bleaching…

A: Physical change - A physical change is a change which affects the form of the chemical substance…

Q: Which one of the following is a pure substance? tap water гock air elemental oxygen apple

A: Pure substance is the one which contains same type of particles throughout, like an element or…

Q: 19. Which of the following substances would be classified as a mixture? a. Water b. Table Salt С.…

A: Applying definition of mixture.

Q: 2. { a) Sodium and chlorine are elements. c) Sodium chloride is a pure substance. Which one of the…

A: 1st statement  Sodium and chlorine are elements is a correct statement.   2nd statement Sodium…

Q: Which of the following is a solid metal under normal conditions: calcium, phosphorus, mercury, or…

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Q: Which of the following substances contain a rigid arrangement of their constituent molecules? Sugar…

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Q: Classify each of the following substances as an elementor a compound: (a) hydrogen, (b) water, (c)…

A: Element is pure substance and it is made up of only one atom. Compounds is composed of two (or) more…

Q: What is one quantitative fact about the element of Sulfur with proper significant digits and units?

A: Please find your solution below : An element in chemistry is defined as a substance which cannot be…

Q: Classify each of the following as an element, acompound, a homogeneous mixture, or a…

A: An element contains one kind of atom, while a compound contains two or more kinds of atoms. An…

Q: Classify following substances as element, compounds and mixtures – water, tea, silver, steel,…

A: The given substances are: water, tea, silver, steel, carbon dioxide and platinum.   Pure substances…

Q: Provide the elemental symbol of the  following elements: gold, potassium, mercury, iron, platinum,…

A: An elemental symbol is a one or two-letter abbreviation for the element. If the symbol consist of…

Q: A) Which term describes the conversion of substances into different substances? ionic bonding…

A: Conversion of one type of substances into other substances is take place through a reaction.

Q: Give the chemical symbol or name for the following elements,as appropriate: (a) sulfur, (b) gold,…

A: The chemical symbols and name of the elements are:   a)  sulfur  -------  S b) gold  -------  Au c)…

Q: Which of the following is a mixture?  Brass, carbon monoxide, sulfur dioxide or salt

A: A mixture is formed due to the physical combination of substances bounded together in a…

Q: 2) Identify each of the following as an element, compound, or mixture. a) iron b) distilled water c)…

A: An element is the simplest form of any substance that cannot further be broken down. It generally…

Q: Classify each of the following as an element, a compound, or a mixture:(a) copper(b) water(c)…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Which of the following would indicate a physical change has occurred? O Bubbles are produced State…

A: Answer :-  State of matter changes (ex. water becomes steam)…

Q: 1.16 Give the chemical symbol or name for each of the followingelements, as appropriate: (a) carbon,…

A: Chemical symbol is the short notation given for an element.

Q: Which of the following is an example of physical change? O Mixing baking soda and vinegar together,…

A: A physical change is the change of matter that occurs withoutchanging the chemical composition of…

Q: Which of the following is a pure substance? baking soda salt water cooking oil duct tape orange…

A: Pure substances are compounds with individual chemical and physical properties with same…

Q: Which of the following is a heterogeneous mixture? Brass Raisin Bran  air  sugar water  none

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Q: Which one of the following is a PURE chemical substance Sea water O Selenium O Air O Paper

A: Given substances: Sea water Selenium Air Paper We have to find the pure chemical substance.

Q: 32. Which of the following is a Physical Property of a substance? A) Burning of gasoline B) Cutting…

A: Physical property is measurable. Physical property doesn't change nature of substance. While…

Q: Which of the following statements describe chemical property? a. An iron bar rusts. b. Ice melts…

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

Q: Which of the following categorize the "Salt and refined sugar are both white in color" as the…

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Q: 1.15 Give the chemical symbol or name for the following elements,as appropriate: (a) sulfur, (b)…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: What are the chemical symbols of the following elements: lithium, sodium, carbon, oxygen, fluorine,…

A: Every element is represented by one letter or two letters from the Latin alphabet. If symbol is of…

Q: Elemental bromine is a dense, dark red, strong-smelling liquid. Are these characteristics of…

A: All the above mentioned properties are physical properties of elemental bromine.

Q: Which of the following is a physical property? O chlorine gas will not burn O chlorine can be used…

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Q: Which of the following is a pure substance?? Air Sand Salt water Gold

A: Correct option is D . Gold it is made up of only gold atoms remaining all other are mixtures. So…

Q: Which among the following is a compound? salt crystals O charcoal O sulfur powder O iron filings

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Q: Which of the following describes a physical and chemical properties? a.iron has the tendency to rust…

A: Physical properties - the property of matter which does not change its chemical composition is known…

Q: hich of the following an example of physical property of silver (Ag)? 1.) silverware slowly…

A: physical properties of silver are:- white, lustrous, soft, very ductile, malleable,  excellent…

Q: 1. In classical Physics and general Chemistry, matter is any substance that has mass and takes up…

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Q: Is the following a chemical change, physical change or both? Explain. the ability to digest food

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Q: Identify each of the following as a element, compound or mixture: -Pasta and tomato sauce -Aluminum…

A: The given substances are classified as follows,Pasta and tomato sauce -  MixtureAluminum foil –…

Q: In the list below, select the pure substances that are compounds: oxygen sea water air diamond…

A: The pure substances that are compounds:-