Y Tabl Cyfnodol
8th - 12th Grade
•13 Qs
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Y Tabl Cyfnodol
Quiz
•
Chemistry
•
8th - 12th Grade
•
Medium
Jack Griffiths
Used 5+ times
FREE Resource
13 questions
Show all answers
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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