Lämmastik,lämmastikühendid, lämmastikuringe
Authored by Mikk Martin Oinak
Chemistry
10th Grade
Used 3+ times
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12 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
Milleks kasutatakse lämmastikühendeid?
Väetis
Kalatoit
Kumm
Püssirohi
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Mis on ammoniaagi valem?
H2O
NH3
NA2
Džaul
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Kas ammooniumisoolad lahustuvad vees hästi?
Jah
Ei
Võibolla
Vist mitte
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Mis neist on naerugaasi keemiline valem?
N2O
HNO3
H2O
Au
5.
MULTIPLE SELECT QUESTION
10 sec • 15 pts
Millised neist on mürgised oksiidid?
N2O
NO
NO2
NH3
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Kas lämmastikhape on tugev hape?
Jah
Ei
Ma ei tea
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Mis on lämmastikhappe väikevend?
Lämmastikushape
Amoniaak
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