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Science Cards
| Question | Answer |
|---|---|
| the alternative force that holds atoms of ions together | chemical bond |
| the arrangement of atoms ina a substance | chemical structure |
| the avergae distance between the nuclei of two bonded atoms | bond length |
| the angle formed by two bonds to the same atom | bond angle |
| a bond fromed by the attractionbetween oppositely charged ions | ionic bond |
| a bond formed by the attraction between positively charged metal ions and the electrons around them | metallic bond |
| a bond formed when atoms share one or more pairs of electrons | covalent bond |
| an ion made of ttwo or more atoms | polyatomic ion |
| the composition of a compound in terms of the relative numbers and kinds of atoms in thesimpliest ratio | emperical formula |
| a chemical formula that shows the number and kinds of atoms in a molecule but not the arrangement of atoms | molecular formula |
| a covalently bonded compound that contains carbon, excluding carbonates and oxides | organic compound |
| a large molecule that is formed by more than five monomers, or small units | polymer |
| any organic compound that is made of carbon, hydrogen, and oxygen and that provides nutrients to the cells of living things | carbohydrate |
| an organic compound that is made of one or more chains of amino acids and that is a principal component of all cells | protein |
| any one of 20 different organic molecules that contain a carboxyl an an amino group and that combine to form proteins | amino acid |