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Bonding Lab NotesFH
Bonding Lab Notes
| Question | Answer |
|---|---|
| bonds between ions are known as | ionic bonds |
| the transfer of electrons is associated with | ionic bonds |
| two negatively charged ions will __________ each other | repel |
| oppositely charged ions will ____________ each other | attract |
| when atoms lose electrons they become | positive |
| positive ions are usuals a _________ | metal |
| when ions gain electrons they become | negative |
| negative ions are usually a | non-metal |
| when ion pairs attract, an ________ __________ is formed | ionic crystal |
| crystals contain each ion in a _______ ratio | 1:1 |
| 4 calcium ions and 8 fluoride ions form: | crystal herre |
| CaF₂ means there are ____ fluoride ions for every ____ calcium ion | 2, 1 |
| when bonds share electrons it is known as | covalent bonding |
| when electrons are moving between two atoms it is known as | covalent bonding |
| what happens if atoms get too close | they repel each other |
| as two atoms get closer the __________ are attracted by both atoms and spend most of their time _______________ | electrons, between the 2 nuclei |
| when atoms are fighting over the electrons it is known as | covalent bonding |
| _____________ tend to form covalent bonds | non-metals |
| hydrogen is considered to be a _________________ and will form covalent bonds with other ______________ | non-metals |
| as the atoms move closer together the ________________ decreases | potential energy |
| the point at which atoms are at their lowest potential energy is where they are the most ___________ | stable |
| in a double bond __________ electrons are shared | 4 |
| N≡N is an example of a | triple bond |
| ___________ bonds are the weakest | single |
| ___________ bonds are the strongest | triple |