
Hóa 2
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Easy
Thư Nguyễn
Used 9+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cấu hình e lớp ngoài cùng của nguyên tử Na
2s1
3s1
3p1
2p1
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quỳ tím vào dd K2CO3
Quỳ tím hóa đỏ
Hóa xanh
Hóa hồng
Ko đổi màu
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Na đc dùng làm chất vận chuyển lò hạt nhân do
Dẫn nhiệt tốt
Tính khử mạnh
Dễ nóng chảy
Cả 3
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nacl, Na2CO3, KOH, Kcl bao nhiêu chất tác dụng vs hcl
2
3
1
4
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Mg(NO)3 thì Mg có số Ôxi hóa là
+1
-2
+2
-1
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Phản ứng ăn mòn núi đá vôi
CaCO3 + co2 + h20 =>
Ca(oh)2 + co2 => ca(hco3)2
Ca(oh)2 + co2 => CaCO3
Ca(hco3)2=>
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pp điều chế ko Ca
Dodd cacl2 màng năng
Ba đẩy ca ra khỏi dd cacl2
Đp Cacl2 nóng chảy
Al khử Cao nhiệt độ cao
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
Alkohole - chemia kl. VIII
Quiz
•
2nd Grade
20 questions
systematyka związków nieorganicznych klasa 1 podstawa
Quiz
•
1st - 6th Grade
20 questions
SOLUCIONES
Quiz
•
1st Grade - Professio...
15 questions
temperatura y calor
Quiz
•
2nd Grade
15 questions
Funções Inorgânicas
Quiz
•
1st Grade - University
20 questions
Latihan Soal KOROSI
Quiz
•
1st - 4th Grade
17 questions
ESTADOS DE AGREGACION.
Quiz
•
1st - 2nd Grade
20 questions
BALANCEO
Quiz
•
1st - 12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
22 questions
Equal Groups and Arrays
Quiz
•
2nd Grade
10 questions
Life Cycle of a Frog
Quiz
•
1st - 2nd Grade
10 questions
Exploring Rosa Parks and Black History Month
Interactive video
•
1st - 5th Grade
20 questions
Counting Coins
Quiz
•
2nd Grade
20 questions
Place Value
Quiz
•
KG - 3rd Grade
30 questions
DA Math Mania Bowl - Primary
Quiz
•
2nd Grade
19 questions
Subject-Verb Agreement
Quiz
•
2nd - 5th Grade
10 questions
Harriet Tubman
Quiz
•
2nd - 3rd Grade
