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İlk 20 element

Authored by Mustafa Akgül

Chemistry

4th Grade

Used 18+ times

İlk 20 element
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25 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Nitrojen'in element numarası

(a)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom numarası 2 ve 1 olan elementler sırasıyla aşağıdakilerden hangisidir?

He-H

Hidrokloröür karbon

Li-H

H-He

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Potasyum'un atom numarası kaçtır?

(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Alüminyum'un atom numarası kaçtır?

(a)  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Kükürt'ün atom numarası kaçtır?

(a)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom numarası 11 olan element aşağıdakilerden hangisidir.

Neon

Kükürt

Sodyum

Magnezyum

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom numarası 4 olan element aşağıdakilerden hangisidir.

Be

B

Br

Bruh

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