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Kubalsky chapter 11
Question | Answer |
---|---|
what is a covalent compound | two covalent bonds formed if the oxygen atom and each hydrogen atom share their unpaired valence electrons |
how many electrons does it take to make an atom stable | 8 electrons |
whats a covalent bond | a chemical bond formed when two atoms share one or more pairs of valence electrons |
whats on Ionic bond | the attraction between positively and negatively charged ions in an ionic compound |
whats a metallic bond | a bond formed when many metal atoms share their pooled valence electrons |
what is a chemical bond | the law that volume of a gas increases with increasing temperature, if the pressure is constant |
what is a valence electron | the outermost electron of an atom that participates in chemical bonding |
what is a polar molecule | a molecule with a slight negative charge in one area and a slight positive charge in another area |
what is an ion | an atom that is no longer neutral because it has lost or gained valance electrons |
what is a row | a row is also known as a period, and goes left to right on the periodic table |
what is a column | a column is also known as a group, goes up and down on the periodic table |
how do properties change from left to right on the periodic table | the atomic number increases from left to right |