A combination of at least two materials, one of which is a metal whose properties are different from its original form.

Q: What are the different ways of separating mixtures? Explain the difference between chemical…

A: If a mixture is made by mixing water and sugar then the mixture maintains the properties of both…

Q: 1. Define physical and chemical properties, provide three examples of each, discuss their…

A:

Q: Which of the following items is a physical property?     the combustion of gasoline     the…

A: Whthe following items is a -       the combustion of gasoline - Chemical property   the corrosive…

Q: preted by a chemical ra(n) _compound always combine in proportions. A(n) mixture is made of two or…

A: The solution of the given problem is as given below:

Q: Which of these are a mixture, air, water, hydrogen chloride, or carban dioxide

A: The given options are air, water (H2O), hydrogen chloride (HCl) and carbon dioxide (CO2). We have to…

Q: Question attached

A: An atom consists mainly of three subatomic particels that are electron, proton, and neutrons. When…

Q: What type of metal is this? Aluminum, Copper, Lead or Iron?

A: Specific heat of metal in cal/g˚C is 0.220 Specific heat of metal in J/g˚C is 0.920.

Q: Some mixtures do not have the same composition, properties, and appearance throughout. Why?

A: Mixtures are defined as the substances which is formed when two or more substances are combined such…

Q: Classify Matter According to Its Composition: Elements ?

A: ANSWER IS :

Q: 1.Why is tap water a homogenous mixture, whereas distilled water is a pure substance?  Explain.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Judge the following statements as true or false. If you believea statement to be false, provide a…

A: a) This statement is false. Air is a mixture of elements such as Oxygen, Nitrogen and other gases…

Q: A homogeneous mixture of two or more substances is called ________   a. a mess. b. a solution. c. an…

A:

Q: The following is an example of a physical change: O formation of rust O production of energy by…

A: Physical change: In a physical change only the state of matter changes. In this change different…

Q: The defining features of the states of matter .

A: States of matter are the distinct forms of any particular matter that can exist.  Any substance…

Q: what state of matter is CH3CO2-? It's an ion, do ions have a physical state?

A: The compound considered is acetate ion, CH3COO-

Q: What type of process is involved in going from elements to compounds and vice versa? Elements can…

A:

Q: b,PO, wi (aq) (s) (g)

A: Given compound is Rb3PO4 . Chemical name of  Rb3PO4  is Trirubidium phosphate .

Q: Defend or refute the statement • A compound is a pure substance

A:

Q: a) Define physical properties?. Give 3 examples. b) What is the geeral application of chemical and…

A: Physical properties :  A physical property is any property that is measurable, whose value describes…

Q: In a given alloy of Nb-Vd: * in the given 24 wt % Nb - 76 wt % Vd alloy with the density of the pure…

A: Given: Mass of Nb in 100 g alloy = 24 g Mass of Vd in 100 g alloy = 76 g Density of pure Nb = 8.57…

Q: What is a mixture is a combination of

A: To explain: A mixture is a combination of what?

Q: Classify the following changes of substances as PHYSICAL or CHEMICAL: 12(s)+ sodium bisulfate - 2Nal…

A:

Q: Which of the following is a property attributed solely to chemical change? Change of color due to…

A: Which property is attributed to chemical change is given below.

Q: Classify the following materials as substances or mixtures: absolute (pure) alcohol, milk (as…

A: A material can be classified as mixture or substance depending on their properties. The material…

Q: Why a piece of wood is a mixture?

A: Wood is a substance made up of cellulose, hemicelluloses, and lignin.

Q: Using examples, explain the difference between a physicalproperty and a chemical property.

A: The characteristics shown by a substance both physically and chemically is called a property.

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: A solid substance is subjected to a number of tests. Which of the following test results would be…

A: Properties of matter refers to the characteristics/attributes which differentiates one sample from…

Q: A 75.0-g sample of a pure liquid, liquid A, with a density of 3.00 g/mL is mixed with a 50.0-mL…

A:

Q: A process that may be applied to a mixture of two substances which sublime closely together *

A: Given statement is : A process that may be applied to a mixture of two substances which sublime…

Q: Classify each change as physical or chemical. (a) the explosion of gunpowder in the barrel of a…

A: ANSWER

Q: oxygen is not combustible is that a physical or chemical property?

A: Physical property is the property in which color, melting point, solubility, and state of the…

Q: Classify each of the following as a physical or chemical change   Iron rusting -…

A: The change of matter that occurs without changing the chemical composition of the matter is called…

Q: Is there a chemical reaction between copper and silver nitrate? Which elements react, and what is…

A: The chemical formula is a short term notation which is used to represent the no. of atoms present in…

Q: A chemical reaction (also known as a chemical change) produces substances that are chemically…

A: Introduction :  Physical change : In physical change substances changes it's physical properties not…

Q: Judge the following statements as true or false. If you believea statement to be false, provide a…

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

Q: which is an example of a mixture

A: Mixtures are the combination of two or more substances and they are not chemically combined.

Q: A ______________________is the physical combining of two or more substances (not necessarily…

A:

Q: Is gasoline an element a mixture or a compound

A: Gasoline is obtained as a product in the distillation of crude oil.

Q: Complete the following statements: (i) The three ____________________________________ are solid,…

A: Matter is a substance which has definite volume,mass. Matters are classified in various types.…

Q: What is the all chemical properties

A: Characteristics which helps us to differentiate one substance from another are known as properties.…

Q: When a single salt crystal is added to a cool liquid, large crystals form. Which statement about the…

A: The question is based on the concept of recrystallization. we have to identify the correct statement…

Q: is a pure substance that is made of only one kind of atom. The symbol for an contains two letters,…

A: The above concepts can be filled by using terms such as element, mixtures, compounds, alloy,…

Q: monphere oreducts ons chemical weathering rock Which of these is a property of water that allows it…

A: Water transport many materials through rivers , seas , canals etc.

Q: What is Homogeneous substance? Give an example?

A: Homogenous substance or homogenous mixture is a phase in which we cannot differentiate the particles…

Q: Classify property as physical or chemical. the tendency of ethyl alcohol to burn

A: On burning the ethyl alcohol, carbon dioxide and water are produced.

Q: What is meant by the term state function with respect to chemistry

A: The state function in the context of thermodynamics does not depend on the path taken.