Which of the following is a compound? milk aluminum foil silver salt

Q: Here are the four sketches os pure substances.each sketch is drawn as if a sample of rhe substance…

A: Given diagram is :  There are the four sketches of pure substances .each sketch is drawn as if a…

Q: Is Au the symbol for gold?

A: Aurum is tge latin word for gold.

Q: Label each of the following as a compound, element, or molecule. In some cases, more than one term…

A: Since you are posted with multiple sub-parts. As per the rule, I am answering the first three…

Q: II. Classify each of the following as an element (E), compound (C), homogeneous mixture/solution…

A: We are to classify the given substances as elements, compounds,  homogenous mixtures or…

Q: Silver spoon is an example of  Element? Compound? Homogeneous mixture? Hetergeneous mixture?

A:

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

A: a) A mixture in composition of its constituent is uniform throughout the solution is called…

Q: Which one of the following elements is a poor conductor of heat and electricity? iron lead fluorine…

A:

Q: B. Match each diagram with its correct description. Diagrams can only be used once. A В 1. Pure…

A: Elements consist of only one kind of atoms. For example, copper is an element and it is made up of…

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

A: We have to classify the following substances as pure substance or a mixture. a. sweatb. carbon…

Q: classify whether a substance is pure or mixture, element or compound homogenous or heterogeneous

A: 1. Moth balls - Mixture, Compound, heterogeneous mixture 2 Fire- It is a mixture of hot gas,…

Q: is carbon dioxide classified as an element?

A: Given name is Carbon dioxide  We need to explain can cabon dioxide be classified as an element or…

Q: 11. Which of the following nanomaterials is a class of naturally occurring nanomaterial? Choose…

A: Naturally occcuring nanomaterials can be found in volcanic ash, ocean spray, fine sand and dust,…

Q: Classify each of the following as a COMPOUND or an ELEMĖNT: argon gas (Ar) salt (NaCI) 1. Compound…

A: Element are the substance that are composed of a single atom while compound are the substance that…

Q: Which of the following is part O glass collection tubes a power source thormo meter

A: Hofmann apparatus used for  electrolysing  water and  it is invented  by August  Wilhelm Von…

Q: Which term listed is a property of a non-metal?  high density brittle shiny  conducts electricity

A:

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

A: Given, Beef Stew

Q: 1) i) iv) Which two substances could be metals? Which substance could be nitrogen? Which substance…

A: Hello. There are multiple subparts to the question. The first three subparts have been solved. To…

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

A: Given: Aluminum

Q: Write the symbol for one atom of zinc, magnesium, iron, and copper

A: Symbol for one atom of zinc is - Zn Symbol for one atom of magnesium is - Mg

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

A:

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

A:

Q: Which of the following are pure substances? Explain. (a) Calcium chloride, used to melt ice on…

A: Since you've posted multiple sub-parts, we'll solve only the first three sub-parts for you. To get…

Q: Water vapor is an example of a pure element pure compound heterogeneous mixture homogeneous mixture

A:

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

A: A compound is a substance is made up of two or more different elements combine together by a…

Q: Classify each of the following as an element, compound, homogeneous mixture, or heterogeneous…

A: Element contains atoms of single type and compound is a combination of elements. Homogenous mixture…

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

A: arrangement of molecule in compound decide it's rigidity if molecule are close to each other then…

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

A: A compound is a substance is made up of two or more different elements combine together by a…

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

A: Given: Vegetable soup

Q: copper (II) chloride + iron → copper + iron (II) chloride List two physical / chemical properties…

A:

Q: Classify each of the following as a COMPOUND or an ELEMÉNT: argon gas (Ar) salt (NaCl) 1. Compound…

A:

Q: Identify each of the following elements (give the chemical symbol): a) Is in period 2 and group 13…

A: The periodic table is divided into groups and periods. The rows are known as periods and the columns…

Q: Which substances are molecular substances? water in glass ice in glass motor oil mineral spirits…

A: Here we have to determine the following materials which are molecular substances

Q: Q2\Select one answer according to the specific question directions: Copper sulfate is dissolved in…

A: Chemical changes are those changes in which there is a formation of new products while Physical…

Q: 1. Which of the following is NOT a pure element Nitrogen Carbon Dioxide

A: Pure substances :- Pure substances consist of single type of particles. Pure substances can be…

Q: Metals and non metals

A:

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

A: According to the given data, A substance made up of the same atoms is known as an element. A…

Q: Classify each of the following as a COMPOUND or an ELEMENT: carbon dioxide (CO,) argon gas (Ar) 1.…

A: 1. Compounds is chemical substance which is formed when two or two elements combine in a definite…

Q: Classify each type of matter as an element, a compound, a heterogeneous mixture, or a homogeneous…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

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

A:

Q: shape represents a type of particle (such as an atom or a molecule). Classify mixture, or…

A:

Q: Select which is appropriate in completely classifying gaseous oxygen O2. Homogeneous mixture Pure…

A: Gaseous oxygen formula is O2,  it diatomic molecule formed by two oxygen atoms .

Q: Is dry ice pure substance?

A: Pure Substance can be defined as substances that are made of only one type of atom or molecule. It…

Q: Powerade is an example of  Element?  Compound?  Homogeneous Mixture? Hetergeneous Mixture?

A: Consider taking a handful of mixed lentils in your hand, it forms a type of  heterogeneous mixture…

Q: Which of the following elements is  NOT a noble gas at room temperature?  a. chlorine b. oxygen c.…

A: chlorine  oxygen nitrogen

Q: Is helium metal nonmetal or metal loud

A: Helium is non - metal

Q: Classify each item as element or compound : gas in a hellium balloon, table sugar,the rust on an…

A: Primarily matter is separated into two main categories which are pure substances and mixtures.An…

Q: Which of the following models represent a(n): element, compound, mixture, ionic solid, gas made up…

A: (1) fig. B is an element figure because there is similar type of molecules shown with a random…

Q: Graphene is a __________? a. metallic nanomaterial b. carbon nanomaterial c. quantum dots d.…

A: Graphene exist as single layer of atoms arranged in two dimensional lattice.

Q: Which answer lists all the substances below that are compounds and not any elements or mixtures? I.…

A: A compound is a substance that has a definite proportion of each entity present in the substance. A…