What are made of only one kind of atom? An element is homogeneous in nature; it is a pure substance, made up of only one kind of atoms. The path in which an electron travels around the atom. Hope this helps! Every object?solid, liquid or gas?is made of an element or combination of elements. a. Hydrogen is an element made of two or more kinds of atoms. Correct. In chemistry, a pure substance has a definite composition. A substance that contains only one kind of matter is known as a(n) A. atom. For example, iron and silver are made of only iron and silver atoms . Pure compound – only one type of compound present. Hydrogen is an element made of only one kind of atom. Tags: Question 2 . B. homogeneous mixture. a solution. C. element. Compound: A substance that is made up of more than one type of atom bonded together. Wrong. Pure substances are further broken down into elements and compounds. c. Hydrogen is a compound made of only one kind of atom. Because it contain only one atom meemeealade meemeealade Answer: c. Explanation: element only contain one atom. a mixture. B. element. The Symbol for a(n) _____ is always one or two letters. The atom is distinguished by its atomic number, which is equivalent to the number of the protons located in its nucleus. It can be a compound or a single element. neutron. For example Gold (Au) is an element and is only made up of other Gold atoms. Q. * MIXTURE: Is a substance in which two or more than two substances combine together in a variable ratio. A. compound B.solution C. element D. mixture See answer laurenelise1105 laurenelise1105 The answer is cC. There are 118 known elements, and you can find them in any periodic table. This definition does not take account of sub-atomic particles like electrons, protons or neutrons. A chemical substance is composed of one type of atom or molecule. D. solution. Copper is the element with atomic number 29. Eg: Air, Fizzy drink etc. The smallest particle of an element is called an atom. This definition does not allow for isotopes. SURVEY . An element is a pure substance which is made of one type of atom. _B_3. 16 hours ago Four particles, one at each of the four corners of a square with … A pure substance that is made of only one kind of atom. a compound. 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. study guide by McClainBayleighI includes 15 questions covering vocabulary, terms and more. A substance with only one type of atom is called an element. 1. Mixture of a compound and an element. These substance are called. You change the form of element it is if you change the number of protons an atom … Hydrogen is a pure substance represented by the chemical symbol H. Which of the following best describes hydrogen? Mixture: A combination of two or more elements or compounds which have not reacted to bond together; each part in … What substance is composed of only one kind of atom k element b compound c pure substance d mixture - 7329852 Single element substances and their allotropes Different forms substancs made up one of one element are usually referred as allotropes. Part 4: Column A lists a substance. SURVEY . Purity for a compound means that all the molecules in the substance are the same (to the level of purity that matters). The center of the atom. D. compound. Atoms are made up of protons, neutrons, and electrons.. 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 Compounds B. ElementsC. Mixture of two compounds – two types of compounds present. Answers: 2 question Some substances have only one kind of atom in their molecules. Pure substances are made of only one type of atom or molecule. The word "substance" is a bit vague. A mixture is composed of different types of atoms or molecules that are not chemically bonded. When the sybol contain two letters the first letter is always capital and the second is always lower case. Carbon allotropes are the best well-known example and exists under normal conditions, viz. orbital. A. Examples of them include hydrogen, helium, carbon, silicon, gold, uranium etc. One of the over 100 kinds of atoms that make up matter; a substance made up of only one kind of atom. Also, a pure substance can be defined as any single type of material that has not been contaminated by another substance. A substance made of one kind of ATOM is called an ELEMENT. _A_4. Having more than one type of atom doesn't make it … A(n) _____ is a pure substance containing two … Tags: Question 3 . A substance with more than one type of element is a compound. nucleus. Therefore, they are elements. 1. Element: A substance that is made up of only one type of atom. Correct. Hydrogen gas and pure iron are examples of pure substances. D. … * ELEMENT: Is a substance made up of same type of atoms having same atomic number. 1) Copper, which consists of only one kind of atom There are two kind of pure substances: elements and compounds. A pure substance refers to an element or a compound that has no component of another compound or element. A compound is made of two elements mixed together. For example, atoms containing a single proton and a single electron are made of the element hydrogen. A(n) _____ is o pure substance that is made of only one kind of atom. C. molecule. Impure materials may be mixtures of elements, mixtures of compounds, … Substances made up of one kind of atom, like copper, are elements. A pure substance participates in a chemical reaction to form predictable products. Mixtures are physically combined structures that can be separated into their original components. In this compound… Which is a substance made up of only one kind of atom? The sybol for and Element is always one or two letters. In chemistry it could be a compound an not just an element. Compound. MixturesD. A pure substance is any single type of material that are made of only one type of atom or only one type of molecule. Element. 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. Its molecules are composed of carbon and hydrogen and each molecule contains four atoms of hydrogen and one atom of carbon. A pure substance containing two or more elements that are chemically combined. All of these - e-edukasyon.ph substance that is made up of only one kind of atom is a(an) A. compound. An element is made up of only one kind of atom. Iron, gold and copper are examples of elements but sugar, salt and water are examples of compounds. The chemical substance in natural gas is a compound called methane. B. homogeneous mixture. The element oxygen, represented by the symbol O, is classified as. b. Hydrogen is an element made of only one kind of atom. 30 seconds . Quizlet flashcards, … a pure substance. 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. What substance is composed of only one kind of atom - 5727024 An atomic particle that has no charge (neutral) and is found in the nucleus. An element cannot be split into simpler substances. Hydrogen consists of hydrogen atoms only while iron consists of only iron atoms. Explanation: An element is a substance entirely constructed from one form or type of atom. 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. Matter made up of only one type of atom. Yes, an element is made up of atoms of the same kind. 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. 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. A pure element or compound contains only one substance, with no other substances mixed in. A chemical element is a substance that contains only one type of atom, which is the smallest particle of an element. _D_5. When the Symbol contains two letters, the first letter is always _____ and the second letter is always _____. Eg: Na, Cl etc. C. 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. In chemistry, a pure substance consists of only one type of atom, molecule, or compound. A substance that is composed of only one kind of matter is called an element. answer choices . A pure substance or chemical substance is a material that has a constant composition (is homogeneous) and has consistent properties throughout the sample. In Column B, list whether the substance is an element (E), a compound (C), a Heterogeneous Mixture (HM), or a Solution (S). d. Hydrogen is a compound made of two or more kinds of atoms. 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. By McClainBayleighI includes 15 questions covering vocabulary, terms and more is always lower case all the in... 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