periodic table, stable & unstable atoms | Baamboozle - Baamboozle

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17-This is the correct dot diagram for sodium (Cl) which found in group 7

True

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5-The Periodic table includes 7 periods and 18 groups

true

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6-It is a column on the periodic table, where the atomic number of each element increases by eight from up to down.

Group ( family )

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8-The number of valence electrons in an atom equals the ones digit of the group number.

true

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16-How many valence electrons does Chlorine (Cl) have? Remember carbon in group 117

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19-Oxygen atom has 4 valance electrons

False

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20-This is a correct dot diagram for oxygen (O) which is found in group 16 , it can form 2 bond with another atom

True

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thief

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seesaw

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gift

Win 15 points!

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lifesaver

Give 10 points!

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13-The atom is chemically ..................if all dots are paired in Lewis structure

stable

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14-The atom is chemically ....................if some of the dots are unpaired in Lewis structure so it can form .....................with another atom

unstable -bond

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eraser

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star

Double points!

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shark

Other team loses 10 points!

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thief

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15-The number of unpaired dots in Lewis structure = ..................... a-chemical reaction with another atom b-number of bonds an atom can form.

both

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2-------------the horizontal rows in the periodic table

Period

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4-The valence electrons of the atom participate in chemical bonding.

True

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11-Is a simple way to show how the valence electrons are arranged in the outer shell.

electron dot diagram ( Lewis structure )

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seesaw

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gift

Win 20 points!

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shark

Other team loses 25 points!

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banana

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