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15
×
What type of bond will form between Mg and O?
ionic
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15
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Ionic bonds happen betweem METAL/NON-METAL and METAL/NON-METAL elements.
metal and non-metal
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heart
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gift
Win 25 points!
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gift
Win 20 points!
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banana
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15
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Which group/family of elements is the most REACTIVE?
Group 17; they only need 1 electron to become stable
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heart
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gift
Win 15 points!
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rocket
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thief
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15
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What do we call this compound? CaS
calcium sulphide
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15
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The bond between atoms in an ionic bond is very WEAK/STRONG.
very STRONG
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15
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Can covalent bonds form between 2 atoms of the SAME element?
Yes, for example CL-CL
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thief
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25
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shark
Other team loses 25 points!
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gift
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thief
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15
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What is the name of group 17 of the periodic table?
Halogens
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heart
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rocket
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fairy
Take points!
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25
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banana
Go to last place!
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15
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Covalent bonds happen between METAL/NON-METAL and METAL/NON-METAL elements.
non-metal and non-metal elements
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15
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What is a chemical compound?
A substance formed by 2 or more atoms chemically joined together
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15
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In covalent bonds, atoms share electrons from WHICH shell?
valence shell or the outer shell
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15
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When a neutral atoms gains 1 electron, it becomes a NEGATIVE ion. WHY?
Because now it has more electrons that protons
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15
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What is the name of group 1 of the periodic table?
Alkali Metals
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