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10 Cards in this Set
- Front
- Back
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Pure Substance
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Matter that has the same composition and properties
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Proton
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Positively charged particle located in the nucleus
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The ___________ point is the temp. that a liquid changes into a gas
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boiling
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What is the electric charge of the proton?
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Positive protons
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The elements on the periodic table are arranged by the increasing ______________.
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Atomic number
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What is the atomic mass for Lithium?
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6.941
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How many elements are in the compound NaH2CO3
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4
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Trail mix is an example of a __________?
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Mixture
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Which element is in family 18, period 4?
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Krypton
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What element has the atomic number of 47?
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Silver
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