A) Which term describes the conversion of substances into different substances? ionic bonding chemical reaction fossilization O photosynthesis

Q: Which of the following is the correct description of theinside of a grapefruit?(a) It is a pure…

A: Given fruit,           Grapefruit

Q: Is it possible to distinguish between an element and a compound? Explain.

A: Metallurgy is the branch of chemistry that deals with the separation of elements from the compounds…

Q: Which of the following is the correct description of theinside of a grapefruit?(a) It is a pure…

A: Grapefruit is hybrid fruit which is originated from natural cross hybridization between sweet orange…

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

A:

Q: which of the following are chemical changes? which are physical changes? cutting of food,…

A: If the reaction is irreversible and bond making and bond breaking occur in the reaction and then…

Q: (1.4)Which of the following is a chemical change? O cutting papers O rusting iron O breaking glasses…

A: Physical changes are the changes in physical properties of a substance. They are generally…

Q: Give an example of an element and a compound.How do elements and compounds differ?

A: Element is a substance whose constituents atoms have the same atomic number. Two or more different…

Q: ce floats on water. For most other substances, however, the solid sinks in the liquid. Classify each…

A: Density is defined as the mass per unit volume. It is represented by rho ρ. It’s relation with mass…

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: The scenes below represent atomic-scale views of three samples of matter: Describe each sample as an…

A: Matters are the substances that are made up of very small particles and are not able to seen by…

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

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

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: We consider the chemical compounds constituted of the following molecules: Cl,. H,O, Ha. H,SO, HNO,,…

A: Monoatomic : The Monoatomic atom is a atom which is only one atom . Diatomic :       The species in…

Q: Is baking considered a physical change or a chemical change?

A: Baking is a process in which item to be baked is mixed with baking soda and heated in oven. Baking…

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 changes are chemical changes? Gasoline is burned. Gasoline is evaporated.…

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

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: When calcium hydroxide and sulfuric acid are combined, calcium sulfate and water are formed is this…

A: A chemical change occurs when the molecular composition is completely altered and a new product is…

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

A: Compound demonstrates the bonded atoms of two or more elements .

Q: The tap water found in many areas of the United States leaveswhite deposits when it evaporates. Is…

A:

Q: If matter is uniform throughout and cannot be séparated into other substances by physical means, it…

A: If a matter is uniform throughout and can not be separated into other substances by physical means,…

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: 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: Which is a pure element? * Nacl

A: The pure elements are composed of a single type of elements and thus they are classified as pure.…

Q: Which one of the following is a chemical change? Melting snow Distilling sea water Rusting Iron O…

A: Chemical changes are irreversible changes occurring in such a way, that one substrate completely…

Q: You are given a hammer, a battery, a bulb, wires and switch.(a) How could you use them to…

A:

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: Table salt (NaCl) isa. an atom. c. a molecule. e. a cation.b. organic. d. a compound.

A: Table salt is a compound.

Q: Which of the following substances can be separated into simpler substances only by chemical means?…

A: Given options out of  which can be separated into simpler substances are   a. gold b. water c.…

Q: Water is classified as a(n) a. atom. b. element. c. mineral. d. compound.

A: Is water is atom, element, mineral or compound has to be given.

Q: How are the properties of a compound related to those of the elements that comprise it?

A: A compound is a material formed by chemically bonding two or more elements.  In any compound,…

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 type of matter has a definite compositionthroughout and is made of more than one type…

A: Heterogeneous mixture: A mixture in which components combine to give a non-uniform composition is…

Q: Which is considered an elemental substance? A.CO (carbon monoxide) B.H2O (water) C.I2 (iodine) D.A…

A: Given,CO (carbon monoxide)H2O (water)I2 (iodine)A and C are elemental substances.All of the above…

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

A:

Q: What is the classification of the substance in the figure? O A. compound O B. heterogeneous mixture…

A: Compound is the substance which is made by combining of two or more same or different elements.…

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: Substance A Substance B O element O element compound O compound Substance C Substance D O element O…

A: Elements are the purest form which have some solid defects like Schottky Defects · Frenkel Defect ,…

Q: Seawater is composed of salt, sand, and water. Is seawater a heterogeneous or homogeneous mixture?…

A: Homogenous mixture is a mixture in which the components of the solution are uniformly distributed…

Q: is maple syrup a homogeneous or heterogeneous mixture

A: 1)HOMOGENOUS MIXTURE:-  A mixture which has uniform composition and appearance throughout the…

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

A:

Q: Type of Matter Substance Mixture Chlorine (Cl,) Water (H,O) Lucky Charms Salt water Nitrogen (N,)…

A: The given table can be filled as follows:

Q: Which f the following is an example of chemical change? O Filling up a balloon with hot air. O…

A: Chemical change is a process which results when a substance combines with another substance to form…

Q: Matter that has a uniform and unchanging composition is know as a... a. compound b.mixture c.…

A: We can separate everything we see into two different parts:- Substances and Mixtures Substance is…