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20 Cards in this Set
- Front
- Back
- 3rd side (hint)
An ionic bond is formed between atoms of ________ & ________
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metals & non-metals
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Metals & _____________
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How is the bond in F2 different from the bond in KCl?
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F2 is covalent and KCl is ionic
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The bond formed when Mg combines with O2 is_______?
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Ionic
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Ionic
Covalent Both |
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Charged atoms are called ________?
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ions
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An atom that has lost or gained electrons become a (an) _________
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ion
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An atom that has lost or gained electrons become a (an) _________
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ion
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Non-metals tend to _______ electrons to become ________ions
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Lose
Cations |
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An atom that has lost or gained electrons become a (an) _________
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ion
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Non-metals tend to _______ electrons to become ________ions
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Lose
Cations |
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Hydrogen Fluoride has a (an) __________ bond and its chemical formula is ___________.
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Covalent
HF |
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When a Cl atom gains an electron, it gets a charge of ______.
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-1
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When a Na atom loses one electron, it gets a charge of ________.
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+1
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In a covalent bond, electrons are ________.
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Shared
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Covalent bonds are formed between atoms of ___________&___________
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Nonmetals & Nonmetals
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Magnesium Bromide is a (an) _________ compound.
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ionic
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In an ionic bond, electrons are _______ or _______
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Lost or gained
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On the periodic table, what is the element with 28 protons?
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Nickel
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On the periodic table, which element has a full valence shell?
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Krypton
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How many neutrons are in bromine?
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45
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Write the chemical formula for a compound that has one calcium and two chlorine atoms. Predict the bond between them.
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CaCl2, ionic
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