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| Substances composed of 2 or more different ELEMENTS that are chemically combined are... |
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Ionic compounds are formed by ____________ and ____________ combining |
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| The lowest whole number ratio of ions in an ionic compound is known as the... |
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| Shows the kinds and numbers of atoms present in the smallest representative unit of a substance... |
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| Shows the kinds and numbers of atoms in a Molecule of a Molecular Compound |
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| Metallic elements ___________ electrons and form cations. |
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| What charge do cations have? |
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| If an element LOSES an electron, what type of charge does it have? |
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Nonmetallic elements tend to _________ electrons and
form anions. |
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Definition
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| What type of charge do anions have? |
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| What charge do group 1A elements have? |
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| What charge do Group 2A elements have? |
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| What charge do transition metals (the "B" Groups) have? |
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| What charge do group 3A elements have? |
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| What charge do group 4A elements have? |
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| What charge do group 5A elements have? |
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| What charge do Group 6A elements have? |
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| What charge do group 7A elements have? |
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| What charge do group 8A elements have? |
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Term
| What is the charge for Phosphorous? |
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Definition
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| What is the charge for Neon? |
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| What is the charge for Magnesium? |
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Term
A compound that is composed of
2 elements is known as a... |
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| When you are naming a BINARY ionic compound, which do you write first; the cation or the anion? |
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Term
| How do you write the name for a BINARY ionic compound? |
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Definition
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Write the cation first
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Change the ending of an anion to -ide
Example: Sodium Chloride
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Term
Find the Formula AND Name for this compound
Na+S 2- |
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Definition
Formula: Na2S
Name: Sodium sulfide |
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Term
Find the Formula AND Name for this compound
Fe2+Br - |
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Definition
Formula: FeBr2
Name: Iron (II) bromide |
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Term
When do you need to use
Roman Numeral Numbers? |
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Definition
-When you are NAMING the groups where the charges VARY. (transition metals and group 4A)
Example: Iron (III) Chloride
DO NOT PUT roman numeral numbers in Formulas!!!! |
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Term
| What does a Roman Numeral Number represent? |
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Definition
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Term
Write the formula for
Ca2+Br- |
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Definition
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Term
Write the Formula AND Name
W+6O2- |
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Definition
Formula: W206
SIMPLIFY!! ------> DIVIDE BY 2
WO3
Name: Tungsten (VI) Oxide
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Write the formula
Be+2P3- |
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Definition
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Term
Write the Formula and Name!
Fe3+ S2- |
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Definition
Formula:
simplify....Fe2S3
Name: Iron (III) sulfide |
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Term
Write the Name AND Chemical formula for this compound!
Co2+ F- |
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Definition
Formula: CoF2
Name: Cobalt (II) Flouride |
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Term
| What type of compound is made from 3 or more different elements? |
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Term
| Tightly bound groups of atoms that behave as a unit and carry a charge are known as... |
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| How do you Name a TERNARY ionic compound? |
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Definition
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Write the CATION FIRST
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Find the polyatomic ion's specific name on chart (NOT FOUND ON PERIODIC TABLE)
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Term
| How do you write a formula for a TERNARY ionic compound? |
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Definition
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put the polyatomic ion in PARENTHESES!
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switch the charges of the cation and anion
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place the charge of the anion OUTSIDE the parentheses if needed!
Example: Ba+2 (SO4)-2
Ba(SO4) |
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Term
Write the Formula AND Name of this compound
Al 3+ SO42- |
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Definition
Formula: Al2(SO4)3
Name: Aluminum Sulfate |
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Term
Write the formula AND name of this compound
Cr2+ PO43- |
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Definition
Formula: Cr3(PO4)2
Name: Chromium (II) phosphate |
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Term
Write the formula AND name of this compound
Fe2+ NO3- |
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Definition
Formula:Fe3(NO3)2
Name: Iron (II) nitrate |
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Term
Write the formula AND name for this compound
V3+ PO43- |
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Definition
Formula: Simplfy....VPO4
Name: Vanadium (III) phosphate |
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Term
Is the following a Monoatomic Ion or a Polyatomic Ion?
F- |
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Definition
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Term
Is the following a Monoatomic Ion or a Polyatomic Ion?
SO42- |
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Definition
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Term
Is the following a Binary or Ternary Compound?
CaCl2 |
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Definition
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Term
Is the following a Binary or Ternary Compound? CaCO3 |
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