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33 Cards in this Set
- Front
- Back
- 3rd side (hint)
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The sharing of electron pairs between atoms |
Covalent bond |
Sharing a cookie |
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When a positively charged ion forms a bond with a negatively charged ion and one atom transfers electrons to another |
Ionic bond |
I transfer |
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All noble gases have ... electrons outer energy level. Except Helium which has ... |
8, 2 |
4+4, 1+1 |
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Gain or lost of electrons is an example of an... |
Ionic bond |
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What particles would you find in a nucleus? |
Protons and neutrons |
Personal Referral |
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If an atom has gained or lost an electron it is called an... |
Ion |
I am ON the chair |
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A negative ion is a particle that has ... an electron and a positive ion has ... an electron |
Gained, lost |
I have gained interest and I have lost interest |
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The chemical formula of a molecule consisting of two oxygen atoms joined together in a covalent bond would be written as... |
O2 (2 has to be small and on the bottom) |
Oxygen |
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A lithium ion that is positively charged would be written as... |
Li1+ (1 and + have to be small and in top) |
Lithium |
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removing electrons that are far away from the nucleus takes ... energy than removing electrons that are close to the nucleus |
less |
Opposite of greater |
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A covalent bond involves the... of electrons |
Sharing |
... is caring |
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An ionic bond involves the ... or ... of electrons |
Loosing, gaining |
I have lost interest and I have gained interest |
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What type of bond does the formula H2 represent how many Atoms are bonded together? |
Covalent bond and 2 atoms (Only takes 2 and are nonmetals) |
Opposite of ionic bond, 1+1 |
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Why does Xenon not readily combine with other elements? |
It's a Noble gas because full valence electrons make them stable (8 valence electrons) |
8 valence electrons in noble gas family |
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Calcium (Ca) has the same number of electrons in its outer energy level as which other 5 elements? |
Strontium (Sr), Magnesium (Mg), Beryllium (Be), Barium (Ba), Radium (Ra) |
S, M, B, B, R |
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What kind of bond does barium form with iodine? |
Ionic (metal and nonmetal electrons in the outermost shell) |
Opposite of covalent |
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All noble gases except helium have ... electrons in their outer shell |
8 |
4+4 |
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Electron dot diagram's are used to represent ... |
Valence electrons |
V.E. |
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... is the maximum number of electrons found in the 3rd energy level of an Atom. the 2nd level holds ... electrons and the 1st holds up to ... electrons |
18, 8, 2 |
9+9, 4+4, 1+1 |
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A ... is the neutral particle that is formed when atoms share electrons |
Molecule |
Mole |
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An ... occupies the energy level of an Atom |
Electron |
Negative charged |
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The O Atoms in the molecule O2 are held together by ... bond |
Covalent |
Opposite of ionic bond |
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A ... bond is formed between the atoms in carbon dioxide |
Covalent |
Opposite of ionic |
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Is sodium chloride (NaCl) a molecule? |
No because it is an ionic compound. It has to contain nonmetals |
Opposite of covalent compound |
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Is Helium (He) a molecule? |
No because there is only 1 atom and an uneven amount of electrons |
Uneven amount |
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is H2O a molecule? |
Yes |
Hydrogen and Oxygen |
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Does magnesium chloride (MgCl2) have covalent bonds |
No it's an ionic bond |
Opposite of covalent bond |
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Does sodium chloride (NaCl) have covalent bonds? |
No because their attraction isn't strong enough |
Not strong |
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Does fluoride 2 (F2) have a polar bond? |
No because fluoride (F) and fluoride (F) has the same amount of attraction, they are equal |
Same amount of attraction |
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Does oxygen hydrogen 2 (OH2) have a polar bond? |
Yes because oxygen has a more amount of attraction, oxygen has 6 electrons |
More amount of attraction |
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A noble gas has a ... outer energy level |
Complete |
Finished |
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A positively charged ion is a... |
Cation |
Cat |
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A negatively charged ion is called an... |
anion |
Onion |
