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26 Cards in this Set
- Front
- Back
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A _________ is a substnace formed when two or more elements join together.
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compound
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The chemical symbol for sulfate is ___________.
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SO4
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__________ and _____are two of the elements found on the head of a match.
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Sulfur and carbon
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The oxidation number of hydrogen is _________.
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1
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The fundamental particle of an element is an ___________.
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atom
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The chemical symbol for lead is ____________.
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Pb
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What is the atomic mass for bromine?
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79.90
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Pieces of information are ___.
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data
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The atomic number for Chromium is _________.
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24
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A person that has weak bones has a disease called ____.
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osteoporis
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A liquid has a ___________ volume but no definite ____.
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volume
shape |
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The phase change from a gas to a liquid is ______________.
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condensation
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Two or more atoms joined together are called _____.
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molecules
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Classifying data is separating data into _____________.
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groups
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The valence electrons for Magnesium (Mg) is ____.
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2
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The valence electrons for Zinc (Zn) is _________.
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2
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All of the elements in column IA (Group 1) of the periodic table have an oxidation number of __________.
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1
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_________ and _________ are two negative elements that make up the compound water.
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Hydrogen and oxygen
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The chemical symbol of Osmium is ____________.
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Os
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The nature color of copper is ___.
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blue
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The decomposition color of strontium is ________.
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red
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The decomposition color of chlorine is __________.
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yellow
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What is the chemical formula for sulfuric acid?
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H2SO4
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______ and ____ burners are the two heating devices used in the lab.
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Alchol and burnsen
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The periodic law relfects the orderliness of __________.
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God
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_____ and the elements on the _________ side of the periodic table are called ____.
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Hydrogen
nonmetals |
