
Chimie
Authored by Kris Banari
Chemistry
1st - 12th Grade
Used 23+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Acidul care se contine in sucul gastric este
Acid
Mirositor
Clorura
Clorhidric
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Gazul ce se contine in aer si mentine oxidarea si arderea este
Hidrogenul
Oxigenul
Neonul
Dioxidul de Carbon
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Fenoftaleina capata culoare zmeurie in solutie de
Sare
apa de mare
Campot de malina
Baza
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Indicele oxigenului in oxidul de sulf (IV) ESTE
2
1
-8
100000000000
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Arderea carbunelui este un fenomen
fizic
spontan
chimic
Cacoita fenomen
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Masa molara are unitatae de masura
N/m
J
kg
g/mol
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Oxizii, carora le corespund acizi se numesc
oxizi proști
oxizi acizi
cista oxigen
idee n-am
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