Ismétlés

Quiz
•
Chemistry
•
8th Grade
•
Easy
MIKLOS'-MIHALY KINCSO
Used 5+ times
FREE Resource
27 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mennyi a molekulatömege a szén-dioxidnak és mi az értelmezése?
58 g/mol es 1 mol szén-dioxid 58 g felel meg
40 g/mol és 1 mol szén-dioxid 40 g/mol felel meg
44 g/mol és 1 mol szén -dioxid 44 g felel meg
100 g/ mol es 1 mol szén-dioxid 100 g felel meg
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Válaszd ki a helyes választ!
Az állábiak közül melyikek az atomi és elektromi részecskék!
proton, , neutron, elektron
proton, neutron elektron, atom, molekula, ion
proton, ion. atom, elektron
atom, molekula, ion, elektron
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mi a képlete a kékkőnek?
CuSO4
CuSO2
Cu2SO3
Cu2SO
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Hogyan nevezték azt az anyagot, amellyel az ólmot arannyá próbálták változtatni?
5.
OPEN ENDED QUESTION
1 min • 1 pt
Mi a vegyjel?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Számold ki a MgO molekulatömegét? (részletes megoldással)
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7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Milyen részecskék az ion és a proton?
elemi részecskék
atomi részecskék
atomi részecskék és elemi részecskék
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