Identify each of the following: (As: element, homogeneous mixture, heterogeneous mixture, compound, physical change, chemical property, physical property, heterogeneous mixture, homogeneous mixture, or chemical change.) Sodium nitrite preservative Mercury in thermometer Copper

Q: whats the difference between homogeneous and heterogeneous mixtures?

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Q: Suppose a teaspoon of magnesium filling and a teaspoon of powdered sulfur are placed together in a…

A: MIXTURE : Mixture is defined as the physical combination of two or more different substances such…

Q: Complete the table. Substance Pure or mixture Туре water pure compound coffee ice carbon

A: When the elements are combined together, they form compounds, and when compound combines they form…

Q: Classify the following as element, compound, homogeneous mixture, or heterogeneous mixture. Some…

A: Homogenous mixture--->>It is a mixture of substances blended so thoroughly that you cannot see…

Q: Classify each of the following as a physical change or a chemical change. For each chemical change,…

A: Physical change is the rearrangement of the molecules ( composition remains same) In Chemical change…

Q: Which of the following statements describe a mixture? • A mixture does not contain a fixed ratio by…

A: Introduction Mixtures in chemistry are formed when two or more different substances are combined…

Q: Identify each of the following as an element, homogeneous mixture, heterogeneous mixture, compund,…

A: The following things can be classified on the basis of the nature of the condition given .  Element…

Q: Which of the following is classified correctly? 24 Karat gold is a homogeneous mixture. Graphite is…

A: 24 karat gold is means pure gold no any other metal are mixed with gold that means 24 karat gold is…

Q: How does a heterogeneous mixture differ from a homogeneous mixture? How are they similar?

A: Mixtures are the result of mixing together of two or more substances. Example: Mixture of salt and…

Q: Complete the following operation and determine the correct answer using the appropriate number of…

A: Numbers with decimals have some significant and some non significant figures.  All non zero digits…

Q: Which set of examples only represents chemical changes? Dissolving of sugar in water, mold growing…

A: In order to answer this question, we first need to understand the difference between physical and…

Q: Classify each of the following as either a pure substance, homogeneous mixture or a heterogeneous…

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Q: Determine whether each molecular diagram represents a pure substance or a mixture. If it represents…

A: An element is a simplest type of substance comprising of single type of matter. For example - Gold,…

Q: Label if each is a chemical or physical change hammering a piece of gold into a sheet tarnishing…

A: Physical change is the change in which physically change occurs only and no chemical reaction or…

Q: Which of the following is not a physical change? Frying an egg Boiling water Liquefying oxygen…

A: Physical change is the process where the apperance of the matter or the state of matter changes. But…

Q: Element, Pure substance or compound, mixture homogeneous or heterogeneous blood ammonium |chloride…

A: Blood : It is a mixture of many components such as RBCs, WBCs etc. These are present in different…

Q: A glass of cold milk is an element, a compound, a homogeneous mixture or heterogeneous mixture?

A: A glass of cold milk is an element, a compound, a homogeneous mixture or heterogeneous mixture?…

Q: Part A Classify each of the following as a pure substance or a mixture. If a mixture, indicate…

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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 represent a chemical change? Which of the following represents a physical…

A: We are to discuss which of gives changes are physical and chemical changes.

Q: Determine if each of the following is a chemical or physical property. Chlorine gas has a…

A: Physical properties are those which tells about physical appearance of a substance .  In this we…

Q: 41 Which action demonstrates a physical change? Chopping wood Iron rusting Baking cookies Milk…

A: In our surroundings or environment two types of changes occur as;  Chemical change:- This a change…

Q: How is an element different than a compound?

A: Definition- An element is a pure chemical substance made of same type of atom.   A compound contains…

Q: Which of the following represents a chemical change? O mixing salt and sand O paper burning O…

A: Chemical change : a chemical change always results into one or more new substances i.e substances…

Q: Which of the following represents a chemical property of hydrogen gas? O It is not a liquid at room…

A: Chemical properties:  The capacity of a substance to undergo a chemical change during the reaction…

Q: Use the dropdowns to indicate whether each of the following statements is True or False. An element…

A: we have to identify if the given statements are true or false based on properties of elements,…

Q: the melting point of sugar the reactivity of ocopper with axygen the flammability of ethanol the…

A: Physical property :-  Property which can be measured without changing the chemical composition and…

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: Classify each of the following as a physical (P) or a chemical (C) change   Cooking an egg Boiling…

A: Before we classify the given changes as Physical Change or Chemical Change, let's understand the…