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15
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What is the NAME of this ionic compound: KCl
Potassium Chloride
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15
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Give one property of an ionic compound.
Can conduct electricity in aqueous solution, has high melting or boiling points
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10
×
Name ONE atom that tends to be stable with only TWO electrons in the first energy level.
Hyrdogen (H) or Helium (He) or Lithium or (Li) or Berrylium (Be)
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eraser
Reset score!
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rocket
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shark
Other team loses 25 points!
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thief
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15
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What is the correct chemical formula for calcium nitride?
Ca₃N₂
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boom
Lose 50 points!
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gift
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fairy
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25
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thief
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15
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Draw the LEDS of Chlorine (Cl)
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banana
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fairy
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25
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gift
Win 15 points!
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banana
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15
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True or False. Non-metals have the tendency to LOSE electrons.
FALSE
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25
×
Calcium phosphate provides the hardness and strength of bones. What is its CHEMICAL FORMULA?
Ca₃(PO₄)₂
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10
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What do you call an ion with a net POSITIVE charge?
cation
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15
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What ion will be formed from potassium (K) if it LOSES electron to be stable? (Make sure to include the charge)
K⁺
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thief
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star
Double points!
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rocket
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lifesaver
Give 10 points!
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15
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What ion will be formed from oxygen if it GAINS electron to be stable? (Make sure to include the charge)
O²⁻
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15
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What is the correct chemical formula for sodium iodide?
NaI
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15
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What is the NAME of this ionic compound: MgCl₂
Magnesium Chloride
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