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Sand may appear homogeneous from a distance, yet when you magnify it, it is heterogeneous. All samples of sodium chloride are chemically identical. Is sodium chloride a element compound or mixture? Ordinary table salt is called sodium chloride. Typical ingredients in coffee are roasted coffee, sugar, cream, spice like cinnamon, and water. ThoughtCo, Aug. 26, 2020, thoughtco.com/difference-between-sodium-and-salt-608498. heterogeneous because of the dust particles it contains It would require energy input, and that is clearly not a physical means. Classify each of the following as an element, compound, heterogeneous mixture or homogeneous mixture. What is the difference between homogeneous and heterogeneous mixtures give examples? Log in here. Explain in terms of particle arrangement, why NaCl (aq) is a - eNotes All samples of sodium chloride are chemically identical. Heterogeneous mixture: composition of the mixture is not uniform. These cookies track visitors across websites and collect information to provide customized ads. Question: 1.a) Classify each of the following as an element, a compound, a homogeneous mixture, or a heterogeneous mixture: (a) seawater, .. (b) helium gas,. In solution, the Na+ and Cl- ions are completely dissociated from each other and form electrostatic interactions in water with hydrogen and oxygen atoms. However, if the water is on the cooler side, the solubility level will reduce considerably. So the different individualions are completely intermixed and surrounded by water molecules on the molecular level. Answer (1 of 5): Salt is a compound, not a mixture. Note: Classification of matter should not confuse with states of matter. Whether a mixture is heterogeneous or homogeneous depends on how closely you examine it. Which best describes a heterogeneous mixture? A heterogeneous mixture consists of two or more phases. It is a pure substance It cannot be physically separated into its components, Na+ and Cl . A homogeneous mixture is a type of mixture in which the composition is uniform and every part of the solution has the same properties. Now, let me explain to you the concept of dissolution and mixtures. If you use too much salt in the water, your water might end up becoming saturated too soon, resulting in two separate layers. In fact, it undergoes spontaneous combustion in water, so while sodium is essential for human nutrition, you wouldn't want to eat pure sodium. Example: Water, Sodium Chloride (Salt), and Sugar. Perdona, no s escribir en ingls. Compounds are substances that are made up of more than one type of atom. To try this out on your own, you can take a glass and some water and salt to it. Compound:a substance that is made up of more than one type of atom bonded together. A substance that can be broken down into chemically simpler components (because it has more than one element) is a compound. Salt easily dissolves in water, but salt water cannot be classified as a substance because its composition can vary. Is sodium chloride a mixture or solution? A homogeneous mixture is composed of a single visible phase while a heterogeneous mixture has two or more visible phases.