Y Tabl Cyfnodol
Authored by Jack Griffiths
Chemistry
8th - 12th Grade
Used 6+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pa elfen sydd gyda'r fformiwla K?
Carbon
Krypton
Potasiwm
Plwm
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pa elfen sydd gyda'r fformiwla Na?
Lithiwm
Sodiwm
Nitrogen
Neon
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pa elfen sydd gyda'r fformiwla F?
Ffosfforws
Haearn
Franciwm
Fflworin
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pa elfen sydd gyda'r rhif atomig 20?
Magnesiwm
Potasiwm
Neon
Calsiwm
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pa elfen sydd gyda'r rhif atomig 18?
Argon
Heliwm
Neon
Krypton
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pa elfen sydd gyda rhif mas 23?
Sodiwm
Fanadiwm
Magnesiwm
Copr
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pa elfen sydd gyda 5 proton?
Carbon
Heliwm
Boron
Nitrogen
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