An element is a pure substance which is made of one type of atom. The center of the atom. An element cannot be split into simpler substances. Mixture: A combination of two or more elements or compounds which have not reacted to bond together; each part in … In chemistry it could be a compound an not just an element. A pure substance can be an element, which consists of only one type of atom and cannot be broken down by a chemical change, or a compound, which consists of two or more types of atoms. The atom is distinguished by its atomic number, which is equivalent to the number of the protons located in its nucleus. An element is made up of only one kind of atom. Mixture of two compounds – two types of compounds present. C. element. a mixture. * MIXTURE: Is a substance in which two or more than two substances combine together in a variable ratio. A(n) _____ is a pure substance containing two … A substance that is composed of only one kind of matter is called an element. This definition does not take account of sub-atomic particles like electrons, protons or neutrons. B. element. a compound a element a molecule a A pure substance which is made up of only one kind of atom and cannot be broken into two or more simpler substances by physical or chemical means is referred to as * 1 point a compound A pure substance that is made of only one kind of atom. A pure substance or chemical substance is a material that has a constant composition (is homogeneous) and has consistent properties throughout the sample. A mixture is composed of different types of atoms or molecules that are not chemically bonded. d. Hydrogen is a compound made of two or more kinds of atoms. Q. A pure substance refers to an element or a compound that has no component of another compound or element. A. c. Hydrogen is a compound made of only one kind of atom. A substance with only one type of atom is called an element. It can be a compound or a single element. This preview shows page 4 - 8 out of 8 pages.. A substance that is made up of only one kind of atom is a(an) A. compound. 1. Purity for a compound means that all the molecules in the substance are the same (to the level of purity that matters). 1. D. … Tags: Question 3 . B. homogeneous mixture. A chemical element is a substance that contains only one type of atom, which is the smallest particle of an element. a solution. Explanation: Pure substance that are made of only one kind of atom is an element while that made of two or more kinds of atoms is a compound. study guide by McClainBayleighI includes 15 questions covering vocabulary, terms and more. The Symbol for a(n) _____ is always one or two letters. Mixture of a compound and an element. Yes, an element is made up of atoms of the same kind. A substance is composed of only one kind of atom and can't be separated into simpler substances or converted into another substance by chemical processes. A pure element or compound contains only one substance, with no other substances mixed in. A compound is made of two elements mixed together. An ATOM is the SMALLEST division of the substance we call an ELEMENT and it STILL is that Element.-----Some elemental substances have MOLECULES too, like Hydrogen Denoted H2. SURVEY . B. homogeneous mixture. Hydrogen consists of hydrogen atoms only while iron consists of only iron atoms. For example, iron and silver are made of only iron and silver atoms . a. Hydrogen is an element made of two or more kinds of atoms. A chemical substance is composed of one type of atom or molecule. SURVEY . Matter made up of only one type of atom. Element: A substance that is made up of only one type of atom. For example, atoms containing a single proton and a single electron are made of the element hydrogen. Which is a substance made up of only one kind of atom? Tags: Question 2 . 16 hours ago Four particles, one at each of the four corners of a square with … These substance are called. orbital. In Column B, list whether the substance is an element (E), a compound (C), a Heterogeneous Mixture (HM), or a Solution (S). A pure substance is any single type of material that are made of only one type of atom or only one type of molecule. answer choices . In chemistry, a pure substance consists of only one type of atom, molecule, or compound. Part 4: Column A lists a substance. Mixtures are physically combined structures that can be separated into their original components. Correct. Hope this helps! Wrong. b. Hydrogen is an element made of only one kind of atom. The smallest particle of an element is called an atom. A pure substance containing two or more elements that are chemically combined. D. solution. Pure substances are further broken down into elements and compounds. A substance with more than one type of element is a compound. Quizlet flashcards, … Pure substances are made of only one type of atom or molecule. The number of protons in an atom is called the atomic number.For example, all atoms with 6 protons are atoms of the chemical element carbon, and all atoms with 92 protons are atoms of the element uranium. The word "substance" is a bit vague. neutron. 1) Copper, which consists of only one kind of atom There are two kind of pure substances: elements and compounds. Examples of them include hydrogen, helium, carbon, silicon, gold, uranium etc. _D_5. a pure substance. A. compound B.solution C. element D. mixture See answer laurenelise1105 laurenelise1105 The answer is cC. A substance that contains only one kind of matter is known as a(n) A. atom. Also, a pure substance can be defined as any single type of material that has not been contaminated by another substance. This definition does not allow for isotopes. An element is homogeneous in nature; it is a pure substance, made up of only one kind of atoms. A(n) _____ is o pure substance that is made of only one kind of atom. Iron, gold and copper are examples of elements but sugar, salt and water are examples of compounds. An element is a pure substance that is made up of only one kind of atom.Elements that can exist as a single atom are the noble gases in Group 18 of the periodic table. According to Dalton, an element is composed of only one type of atom and a compound is made of particles that are chemical combinations of different types of atoms. Pure compound – only one type of compound present. Single element substances and their allotropes Different forms substancs made up one of one element are usually referred as allotropes. Compounds B. ElementsC. In this compound… Compound: A substance that is made up of more than one type of atom bonded together. Hydrogen is a pure substance represented by the chemical symbol H. Which of the following best describes hydrogen? Correct. All of these - e-edukasyon.ph 30 seconds . C. molecule. Atoms are made up of protons, neutrons, and electrons.. Carbon allotropes are the best well-known example and exists under normal conditions, viz. Having more than one type of atom doesn't make it … substance that is made up of only one kind of atom is a(an) A. compound. Eg: Na, Cl etc. Hydrogen is an element made of only one kind of atom. What substance is composed of only one kind of atom - 5727024 When the Symbol contains two letters, the first letter is always _____ and the second letter is always _____. For example Gold (Au) is an element and is only made up of other Gold atoms. Its molecules are composed of carbon and hydrogen and each molecule contains four atoms of hydrogen and one atom of carbon. Eg: Air, Fizzy drink etc. Impure materials may be mixtures of elements, mixtures of compounds, … Because it contain only one atom meemeealade meemeealade Answer: c. Explanation: element only contain one atom. 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