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12 Cards in this Set
- Front
- Back
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chemical bond |
force that hold two atoms together |
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chemical formula |
combination of chemical symbols and numbers that indicates which elements and how many atoms of each element are present in a molecule |
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compound |
a substance produced when elements combine and whose properties are different from each of the elements in it |
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covalent bond |
chemical bond formed when atoms share electrons |
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electron cloud |
area where negatively charged electrons, arranged in energy levels, travel around an atom's nucleus |
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electron dot diagram |
chemical symbol for an element, surrounded by as many dots as there are electrons in its outer energy level |
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energy level |
the different positions for an electron in an atom |
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ion |
atom that is positively or negatively charged because it has gained or lost electrons |
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ionic bond |
attraction that holds oppositely charged ion close together |
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metallic bond |
bond formed when metal atoms share their pooled electrons |
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molecule |
neutural particle formed when atoms share electrons |
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polar bond |
bond resulting from he unequal sharing of electrons |
