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vegyjelek, anyagmennyiség, atomszerkezet

Authored by Anna Fekete

Chemistry

7th - 8th Grade

Used 9+ times

vegyjelek,  anyagmennyiség, atomszerkezet
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31 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mi a hélium vegyjele

H

He

Hl

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mi a kálium vegyjele?

Ka

K

Ca

C

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mi a nitrogén vegyjele?

Ni

Ne

N

Na

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mi a szén vegyjele?

Sz

C

K

S

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mi a vas vegyjele?

V

Va

Fe

Fs

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mi az anyagmennyiség mértékegysége?

g

db

mol

g/mol

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hány részecske van 1 mol akármiben?

6*10

6*1023

1023

2*1023

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