Elements and their properties
[DOC File]Elements, Compounds & Mixtures Worksheet
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Mixtures can be separated into their components by chemical or physical means. The properties of a mixture are similar to the properties of its components. Part 2: Classify each of the following as elements (E), compounds (C) or Mixtures (M). Write the letter X if it is none of these. _E. _Diamond (C) _ C. _Sugar (C6H12O6) _ M. _Milk _ E. _Iron ...
[DOC File]Periodic Table - CCHS Chemistry - Home
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He stated that if the elements were listed in order of increasing 5, their properties repeated in a regular manner. He called this the 17 of the elements. The arrangement used today differs from that of Mendeleev in that the elements are arranged in order of increasing 6. Each horizontal row of …
[DOC File]LAB: ELEMENTS AND THEIR PROPERTIES
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One of the physical properties of elements is the ability to conduct electric current. Touch the terminals of the electrical conductivity tester to either side of the large piece of each element. If the light on the tester goes on, that means an electric current is passing …
[DOC File]Elements, Compounds, and Mixtures
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their identities and (do/do not) take on a new set of properties. 3. The smallest identifiable unit of a compound is a(n) _____, which is made up of _____ which are chemically bonded. 4. True or False: A mixture is always made up of a combination of elements. 5. In a mixture, the substances (lose/retain) their identities. 6.
[DOC File]COMMON ELEMENTS & THEIR USES
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COMMON ELEMENTS & THEIR USES. ELEMENT SYMBOL USES 1) Aluminum Al A light metal used in making airplanes, buildings, pots & pans, etc. 2) Bromine Br Used in photography, medicines, insecticides, etc. 3) Calcium Ca A soft, metallic chemical element found …
[DOC File]Periodic Properties of the Elements
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Complete the Physical Properties of Selected Elements table on the report sheet. Record the state of the elements at normal temperature and pressure, metallic characteristics, and their color. This information is available from a variety of sources found in the library or from your instructors.
[DOC File]Periodic Table Word List Paragraph
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He stated that if the elements were listed in order of increasing __(2)__, their properties repeated in a regular manner. He called this the __(3)__ of the elements. The arrangement used today, devised by __(4)__, differs from that of Mendeleev in that the elements are arranged in order of increasing __(5)__.
[DOC File]Periodic Table - Mr. Ratledge Chemistry - Home
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Each of the elements between these two main types, having some properties like one type and other properties like the other type, is called a(n) . Each of the elements in the column labeled IA or 1 is called a(n) . Each of the elements in the column labeled IIA or 2 is called a(n) . Each of the elements in column VIIA or 17 is called a(n) .
[DOCX File]GCSE Science Chemistry (9-1) Development of the Periodic …
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Elements is the same group have similar chemical properties because they have the same number of electrons in their outer shell. Before electrons, protons and neutrons were discovered, scientists put the elements in order of their atomic weights. They did not know about all the elements we know today.
[DOCX File]Elements, Compounds & Mixtures Worksheet
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Mixtures can be separated into their components by chemical or physical means. The properties of a mixture are similar to the properties of its components. Part 2: Classify each of the following as elements (E), compounds (C) or Mixtures (M). Write the letter X if it is none of these. ___Diamond(C)___Sugar (C. 6 H 12 O 6)___Milk___Iron (Fe)
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