Názvosloví, výpočty

Názvosloví, výpočty

8th - 9th Grade

15 Qs

quiz-placeholder

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Názvosloví, výpočty

Názvosloví, výpočty

Assessment

Quiz

Chemistry

8th - 9th Grade

Hard

Created by

Dominika Andrlová

Used 8+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Chemická značka rtuti je:

Ru

Rt

Hg

Hu

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jednotkou látkového množství je:

mol

g.mol-1

g

mol.dm-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Látkové množství lze vypočítat vzorcem:

n = NA/N

n = Vm0/V

n = m/M

n = M/m

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Látkovou koncentraci lze vypočítat vzorcem:

c = n/V

c = N/NA

c = m/M

c = w/wA

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jednotkou látkové koncentrace je:

g.mol-1

mol

dm3

mol.dm-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sb je značka:

sbiria

antimonu

erbia

seaborgia

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

KMnO4 je vzorec:

kyseliny manganisté

manganistanu draselného

manganatanu draselného

kyseliny draselno-manganisté

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