If an unknown substance cannot be broken down
Web7 aug. 2016 · Water is a compound because it A. cannot be broken down into simpler substances. B. always has two hydrogen atoms for each oxygen atom. C. is made of water atoms joined together. D. both a and b A is wrong so is it D? asked by quick help needed August 7, 2016 2 answers Can you not break 2H2O molecules into 2H2 and O2 ? So … Web26 jan. 2008 · If an unknown substance cannot be broken down into a simpler substances, it is 1. a compound 2. an element 3. made of one kind of atom 4. both 2 and 3 asked by Austin January 26, 2008 1 answer 4. both 2 and 3 answered by Arwen_Undomiel January 26, 2008 Answer this Question Still need help?
If an unknown substance cannot be broken down
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Web3 okt. 2012 · If an unknown substance cannot be broken down into a simpler substances, it is. 1. a compound 2. an element 3. made of one kind of atom 4. both 2 and 3 "element are pure substances that can't be broken down chemically into simpler kinds of matter." what does it mean by "can't be broken down chemically into simpler kinds of … WebCorrect option is E) An element can not be further broken down by chemical means. An element is defined as a substance that cannot be decomposed by a simple chemical process into two or more different substances. Some of the examples of elements are gold, silver copper, carbon, sulphur and phosphorous. Hence option E is correct.
Web20 aug. 2024 · A substance that cannot be broken down into simpler substances is a pure substance in its lowest form: an element. If if is an ionic compound, the lowest form would be an element. If it is a molecular compound or covalent compound, the lowest form would be a molecule…. Web26 jan. 2008 · If an unknown substance cannot be broken down into a simpler substances, it is 1. a compound 2. an element 3. made of one kind of atom 4. both 2 …
Web11 okt. 2010 · If an unknown substance cannot be broken down into a simpler substances, it is. 1. a compound 2. an element 3. made of one kind of atom 4. both 2 and 3. What is a substance that cannot be separated into simpler substances by physical or mechanical methods such as filtering, boiling, or sifting? Web18 mrt. 2024 · Compounds and Mixtures. A. B. element. pure substance that cannot be broken down into simpler substances by chemical or physical means. Each element has unique physical and chemical properties. compound. a pure substance made up of atoms of 2 or more different elements joined together by chemical bonds.
Web31 aug. 2024 · If an unknown substance CANNOT be broken down into simpler substances, it is AN ELEMENT made of one kind of atom. Advertisement fosterblake79 …
Web23 aug. 2024 · Substance X is a (B) Element. Explanation: - A compound consists of either many identical atoms or more than 1 type of atom. They can be broken down or converted into a simpler one. An element is a substance which contains only one kind of atom. It cannot be broken down further or converted into simpler substance by any chemical … tim hortons gdpWeb25 mrt. 2012 · If an unknown substance cannot be broken down into simpler substances it is made of one kind of atom and an element. Can elemental substance … parkinson disease new treatmentWeb21 sep. 2024 · Pure substances that are comprised of two or more elements are called compounds. Compounds may be broken down by chemical changes to yield either elements or other compounds, or both. Mercury (II) oxide, an orange, crystalline solid, can be broken down by heat into the elements mercury and oxygen (Figure 1.9). tim hortons gaylord michiganWeb30 mrt. 2024 · The substance that can be broken down by chemical means from the choices given is CO (Carbon monoxide). Carbon monoxideis a compound made up of … tim hortons gc balanceWebIf an unknown substance CANNOT be broken down into simpler. Expert Help. Study Resources. Log in Join. Spirit Lake High School. SCIENCE. SCIENCE PHS-101. Chap. 2 Review - Answers.docx - Name _ Chapter 2 Review Properties of Matter 1. If an unknown substance CANNOT be broken down into simpler substances, parkinson disease scratchingWeb24 mrt. 2024 · Chemical elements, unlike chemical compounds, cannot be broken down chemically into simpler molecules. Compound – A chemical compound is a substance made up of numerous identical molecules bound together by chemical bonds and made up of atoms from different elements. As a result, a molecule made up of only one element's … tim hortons gcWeb24 mrt. 2024 · A material composed of two or more substances is a mixture. Elements and compounds are both examples of pure substances.A substance that cannot be … parkinson disease physiology