Each chemical is made up of only one kind of
Webchemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical … Webmolecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance. The division of …
Each chemical is made up of only one kind of
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WebApr 3, 2024 · polymer, any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples of simpler chemical units called monomers. Polymers make … WebAug 6, 2024 · Kerosene is made up of mixture of hydrocarbons. The chemical composition mainly depends on its source, but it usually consists of about ten different hydrocarbons, where each contains ten to sixteen carbon atoms per molecule. Therefore, assigning kerosene as a mixture is correct. Answer 5) - It is an element. The molecular formula of …
WebMolecules are the simplest unit of a covalent compound, and molecules can be represented in many different ways. Atoms are the smallest units of matter that still retain the … WebApr 21, 2010 · Each element is made up of one kind of atom. Every element is made up of electrons (negative), protons (positive) and neutrons (neutral). Only protons and neutrons have mass....
In chemistry, pure substancesare only two things: elements or compounds. Elements are substances made up of only one kind of atom. Currently, … See more Pure substancesin chemistry are a classification of matter (substances) that are made up of all the same type of atom (elements), or all the same, molecules (covalent bonds), or … See more As said earlier, every one of the 118 elements on the Periodic Table is a pure substance, so you can start your search for examples with hydrogen, atomic number 1, and continue through to oganesson at 118. … See more All matter is either a pure substance (atoms or compounds) or mixtures. Heterogeneous mixtures are not pure substances because … See more Don’t let chemistry confuse you! See if you can answer these questions, then check your work against our answers below. 1. What does pure substance mean in science? 2. What makes something a pure substance? 3. … See more WebApr 21, 2010 · See answer (1) Copy. Each element is made up of one kind of atom. Every element is made up of electrons (negative), protons (positive) and neutrons (neutral). …
WebMar 29, 2024 · It is made from particles called protons, neutrons and electrons called the subatomic particles. An element is a substance that is made entirely of one type of atom. For example, the element sodium is made up of only sodium atoms. A molecule is a substance that contains two or more atoms chemically joined, such as H 2,O2
WebMatter can be made from only one kind of material, or it can be a mixture of different kinds of materials. ... PART 1: Chemical symbols are written with the first letter a capital letter and any other letters as lower case letters. ... make up each compound and then use the circles to create a model of each compound and glue your model into the ... small theatres to hireWebNov 19, 2024 · Each chemical element is made up of only one kind of what 1 See answer ... Each chemical element is made up of one kind of atom, so the answer is A. … small theatre near meWebMay 9, 2024 · Chemicals aren't just exotic substances found in a chemistry lab. Here's a look at what makes something a chemical and the answer to whether everything is a … small theatres in the ukWebExample 3.4. 1. Identify each substance as a compound, an element, a heterogeneous mixture, or a homogeneous mixture (solution). filtered tea. freshly squeezed orange … small thecal sacWeb(i) An element is the simplest form of matter which is made up of one kind of atoms. (ii) Different elements are made up of different kinds of atoms. (iii) An element may exist as an individual atom (e.g. argon, helium etc.) or as a molecule made up of the same two or more atoms which are chemically combined (e.g. most of the non-metals). highway shooting texasWebAug 29, 2024 · Any substance that contains only one kind of an atom is known as an element. Because atoms cannot be created or destroyed in a chemical reaction, elements such as phosphorus (P4) or sulfur (S8) cannot be broken down into simpler substances by these reactions. What is element definition in chemistry? highway shooting todayWebOct 1, 2024 · Examples of molecules that are not compounds but contain more than one atom, each of which is the same kind of atom. Which is a substance that is made up of … small theatres for hire london