Which substance can be separated by filtration?  A. Compound B. Element C. Mixture D. Solution

Q: All atoms of a given element have the same ______.mass number. c. number of nucleons.number of…

A: An atom is composed up of three subatomic particles  electrons, protons, and neutrons.

Q: . A chemist mixes sodium with water and witnesses a violentreaction between the two substances. This…

A: The given statement is   A chemist mixes sodium with water and witnesses a violent reaction between…

Q: . A chemist has gathered physical properties data on two unknown lab samples (Table 1). Based on…

A: As the sample B have high melting and boiling point and have high solubility in water means this is…

Q: Define substance and chemistry.

A: Given terms,      Substance and chemistry

Q: 20. A diagram representing water molecules in the solid phase (ice) is shown below. Which of these…

A: * The change of state in matter is conversion of solid to liquid or gas . When the solid substance…

Q: Describe the characteristic movement of the particles of solid, liquid and gas and arranged them in…

A:

Q: In what state particles that make up matter move the least? O liquid O particles movement is not…

A: Movement of particle matter is least in Solids.

Q: 8. An example of a homogeneous mixture is a) b) chicken noodle soup powerade the helium inside a…

A: A homogeneous mixture has a uniform composition and appears visually the same throughout. Any…

Q: Which of the following is a chemical change? Explain your reasoning: (a) boiling canned soup; (b)…

A: The chemical change of the reaction has to be given,

Q: What is a mixture? A. A solid gold ring B. Nitrogen and oxygen in a molecule C. Copper and lead…

A: A mixture is an homogeneous or heterogeneous solution in which different substances are present in…

Q: Grape juice is an example of a(n) A) element B) compound C) homogeneous mixture D) heterogeneous…

A: All matters in nature are mainly classified as two. They are pure substances and mixtures.  A pure…

Q: When oil and water are mixed together they form a (an) a. Homogeneous mixture b.…

A: When oil and water are mixed together, they form a Heterogeneous mixture. Heterogeneous mixtures are…

Q: “White gold” contains gold and a “white” metal, such as palladium. Two samples of white gold differ…

A: SOLUTION: Step 1: Most of the matter consists of mixtures of different substances. Each substance in…

Q: Describe how a homogeneous mixture differs from a heterogeneous mixture.

A: The homogenous mixture is a mixture which has only one phase(means of homo) is present or there can…

Q: What is the definition of matter

A: What is the definition of matter

Q: Question attached

A: Diamond is one of the hardest forms of carbon arranged in a crystalline structure and has high…

Q: 114. Classify each as a pure substance or a mixture. If it is a pure substance, classify it as an…

A: An element is the simplest type of substance comprising of a single type of matter.  A compound is…

Q: Physical changes in matter occur. Matter keepsit changes in matter are_ characteriistics, but…

A: Answer: There are two types of changes that can occur in matter: 1. Physical change 2. Chemical…

Q: 1. In a change, one kind of matter is turned into another.

A: The answer to the following question is--

Q: 14. A researcher finds that a solid has high melting and boiling points, and is soluble in water.…

A: Ionic compound is a chemical compound composed of ions held together by electrostatic forces termed…

Q: How are the molecules in oxygen gas, the molecules in hydrogen gas, and water molecules similar? How…

A:

Q: 12. What is an element? A compound?

A: An element and a compound has to be defined.

Q: List three examples of substances. Explain why each is a substance.

A: List three examples of substances. Explain why each is a substance.

Q: What is an element? A. Oxygen and nitrogen joined together. B. A piece of pure nickel C. A water…

A: The question is based on the concepts of general chemistry. it talks about elements which is purest…

Q: Classify each statement as an observation, a law, or a theory. Chlorine is a highly reactive gas.

A: A series of similar respective observations leads to the development of a scientific law. A theory…

Q: Milk is homogeneous mixture and not a compound. Explain this statement.

A: Ans    Milk is a mixture made up of various compounds 1. fats, 2  sugars, 3. water  4. proteins,…

Q: The boiling of water is aa. physical change because the water disappears.physical change because the…

A: The boiling of water is a physical or chemical change. (a) physical change because the water…

Q: Vegetables is an example of  Element? Compound? Homogenerous mixture? Heterogenous mixture?

A: Vegetables are plant or part of plant that are cooked to consume in human body. They contain some…

Q: Describe solids, liquids, and gases in terms of (a) volume (how they fi ll a closed container); (b)…

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: 1. Classify the following as either a heterogeneous or homogeneous mixture. Explain your answers. b.…

A: It's a multiple question type. As per the guidelines of Bartleby, we are supposed to solve only 3…

Q: Classify each statement as an observation, a law, or a theory. When a match burns, heat is released.

A: A supposition or a system of ideas intended to explain something, especially one based on general…

Q: Sample A weighs 30.00 g and displaces 15.00 mL of water. Sample B weighs 20.00 g and displaces 30.00…

A: Given,  Mass of sample A = 30.00 g Volume of sample A = 15.00 mL  Mass of sample B = 20.00 g Volume…

Q: This image represents a particulate view of a sample of matter. Classify the sample according to its…

A: In chemistry, the matter can be classified as pure substance or a mixture depending upon its…

Q: Give an example of   a)Homogeneous mixture b)A nonmetal that exists as liquid cA nonmetal that…

A:

Q: What are branches of science and what are the purpose?

A: Science in simple terms is the systematic study of the physical and natural phenomena by closely…

Q: How is chemistry in our everyday life’s ?

A: The human beings survived by the chemical process includes, respiration, digestion, reproduction…

Q: Describe the difference between a theory and a scientific law.

A: We usually come across different theories in the course of study and the scientific laws as well.…

Q: Which of the lower ones is not correctly recognized for a physical property? A) The ability of a…

A: Answer - Physical properties - Physical properties can be observed or measured without changing the…

Q: What is Heterogeneous substance? Give an example?

A: A mixture is a material made up of two or more different substances which are not chemically…

Q: 16 The best example of an element is – F oil G ice H water J oxygen 17 Which of the following…

A: Element : The element is made up of only one type of  atoms . The element Can't be broken into any…

Q: 7. A student combines pure NaCl (sodium chloride) with pure DI water. The resulting is an example…

A: Given process,            Mixing of pure NaCl with pure DI water. a. homogeneous mixture          b.…

Q: Gasoline is composed of a variety of different liquid hydrocarbons, which do not separate as time…

A: Gasoline is composed of a variety of different liquid hydrocarbons. These hydrocarbon does not…

Q: 21. Which of the following involves a change of state in matter? * a. Adding food color to water b.…

A: 21.)  Change is state involves conversion of state from Solid - liquid - gas .  22.) Naphthalene…

Q: what is the importance of studying matter and mixtures in chemistry? explain.

A: Matter can be defined as the substance that has mass and occupy space. There are three states of…

Q: Chemistry is the study of ______

A: Chemistry is the study of matter and chemical reactions between different chemicals in the living…

Q: Newton’s second law of motion states that larger things need more force to move them than lighter…

A: According to Newton’s second law of motion states that larger things need more force to move them…

Q: What is the classification of the substance in the figure? A. element B. homogeneous mixture C.…

A:

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: List three properties scientist should observe or measure for the substances

A:

Q: 1. Metal Ore a. element b.compound c. mixture   2.  Grinding dried leaves into a fine powder…

A: We have to classify metal ore and type of change occuring on grinding leaves.