Chemical Bonding
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Valence Electrons? | Electrons in the outermost shell energy level of any atom.
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| Periodic Table Groups? | Columns - top to bottom
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| Atoms with the same # of valence electrons also have... | ...similar properties.
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| Ion? | An atom with an electrical charge.
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| Cation? | A positively charged ion.
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| Anion? | A negatively charged ion.
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| How does an atom become a Cation? | It loses one or more electrons (negative charges.)
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| How does an atom become an Anion? | It gains one or more electrons (negative charges.)
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| Which elements' atoms tend to become Cations? | Those with 4 or less Valence electrons.
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| What elements' atoms tend to become Anions? | Those elements with 4 or more Valence electrons.
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| What type of elements tend to become Cations? | Metals
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| What type of elements tend to become Anions? | Non-metals & Noble Gases.
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| What type of elements form Ionic Compounds? | Metals + Non-metals
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| What is a Polyatomic Ion? | Atoms of 2 or more elements held together (bonded) by the attraction of positive & negative charges on an atomic level with an overall electrical charge.
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| What does the prefix "poly" mean? | many
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| What is an Ionic Compound? | Atoms of two or more elements held together (bonded) by the attractive forces between positive and negative electrical charges. A compound made up of Cations + Anions.
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| What is a Molecular Compound? | Atoms from two or more elements structurally held together (bonded) by the sharing of electrons.
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| What types of elements make Moelcular Compounds? | Non-metals + Non-metals.
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| Covalent bond? | When two atoms share a pair of electrons.
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| What does the prefix "co" mean? | Shared between two or more. i.e. cooperation, coop, coordination.
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| What is a Polar Covalent Bond? | Unequal sharing of a pair of electrons resulting in one atom in the compound having slightly more negative charge.
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| What does the Stairstep divide on the Periodic Table divide? | Mostly Metals on the left from Non-metals on the right.
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| What is the Octet Rule? | That atoms become stable when their outermost shell energy level is full with 8 electrons.
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| What does the prefix "oct" mean? | 8
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| Ionic or Molecular compounds? High boiling & melting points. | Ionic Compounds.
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| Ionic or Molecular compounds? Good conductivity of electricity. | Ionic Compounds.
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| Ionic or Molecular compounds? Molecular Formula. | Molecular Compounds.
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| Ionic or Molecular compounds? Metals + Non-metals. | Ionic Compounds.
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| Ionic or Molecular compounds? State of matter - Crystalline Solids. | Ionic Compounds.
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| Ionic or Molecular compounds? Chemical Formula - Formula Unit. | Ionic Compounds.
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| Ionic or Molecular compounds? Bonded by shared electrons. | Molecular Compounds.
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| Hydrocarbons? | Large molecules made up of Hydrogen & Carbon, essential to life.
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| Alkanes? | Chain of Carbons surrounded by Hydrogens.
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| Alkanes & Alkenes? | Branching Hydrocarbons.
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| Alkenes? | Branching Hydrocarbons with double bonded Carbons.
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| Arenes? | Rings or groups of rings of Carbons.
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| Organic Chemistry? | The study of compounds containing Carbon...the chemistry of living things.
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Created by:
kastega
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