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Názvosloví

Authored by K Kocarová

Chemistry

8th Grade

Used 14+ times

Názvosloví
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10 questions

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1.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

Vytvořte vzorec kyseliny tetraborité

(a)  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Vzorek NF5 je:

fluorid sodný
fluorid dusičný
fluorid uhličitý
fluorid fosforečný

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Vzorec P2S5 je:

sulfid fosforný
sulfid fosforitý
sulfid fosforečný
sulfid dusičný

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Který z uvedených vzorců je uhličitan vápenatý?

Na2CO3

CaNO3

KCO3

CaCO3

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Vyber siřičitan hlinitý.

Al2(SO3)3

H2SO3

Al(SO3)3

Al3SO3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Vyber síranový aniont.

SO32-

SO42-

SO-

HSO4-

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Vyber železitý kationt.

Fe2+

Al3+

Fe3+

Fe

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