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15 Cards in this Set
- Front
- Back
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Which of the following:francium,calcium,titanium,or iron is the most reactive?
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francium
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How many valence electrons does calcium(Ca) have?
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+2
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Identify the element that is most reactive of all elements. flourine
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How many valence electrons does sodium(Na) have? +1
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How many valence electrons does oxygen(O) have? 6
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How many valence electrons does hydrogen(H) have? +1
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How many valence electons does iodine(I) have? 7
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How many valence electrons does neon(Ne) have? 8
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Which of the following elements:boron,nitrogen,magnesium,carbon is a metal?
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Where are nonmetals located on the periodic table? on the right side
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Where are metals located in the periodic table? the left side
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What family os elements does not readily form compounds? noble gases
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Categoize element "X" as a metal,metalloid,nonmetal,or noble gas. Element "X" is ductile,malleacle, and a solid at room temperature. metal
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Categorize element "X" as a metal, metalloid,nonmetal,or noble gas. Element "X" is dull,brittle solid and is a poor conductor of heat and eletricity. nonmetal
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Which of the following elements:krypto,boron,iron,and oxygen is a metal? Iron
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Which of the following elements:aluminum,boron,iron,and oxygen is a non-metal? oxygen
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Which of the following wlwments:krypto,boron,iron,and oxygen is a metalloid? boron
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Which or the following elements:krypto,boron,iron,and oxygen is a noble gas? krypto
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Of the following elements:hydrogen, magnesium,aluminum, and strontium which are in the same Group?
? Magnesium,strontium |
Of the following elements:hydrogen,magnesium,aluminum, and strontium which are in the same period? Magnesium,aluminum
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Of the following elements:sodium,potassium,titanium,and oxygen which are in the same group? sodium,potassium
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Of the following elements:sodium,potassium,titanium,and oxygenwhich are in the same period? potassium,titanium
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Of the following elements:flourine,iodine,phophorous,and silver which are in the same group? flourine,iodine
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Of the following elements:fluorine,iodine,phosphorous,and silver which are in the same period? iodine,silver
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Of the following elements:calium,cobalt,barium,nitrogen which are in the same group? barium
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Of the following elements:calcium,cobalt,barium,nitrogen which are in the same period? calcium,cobalt
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Of the following elements:oxygen,neon,krypto,and aluminum which are in the same group? neon,oxygen
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Of the following elements:oxygen,neon,krypto,and sluminum which are in the same group? neon,krypto
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