
Алкални елементи и съединенията им

Quiz
•
Chemistry
•
7th Grade
•
Hard
Татяна Николова
Used 6+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Калият НЕ е елемент от:
Алкалната група
I A група
I група
Халогенната група
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При своите взаимодействия алкалните елементи:
приемат 2 електрона
отдават 2 електрона
приемат 1 електрон
отдават 1 електрон
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Кое уравнение е вярно?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Хигроскопичното действие на натриевата основа се дължи на:
факта, че силно е силно разяждаща
способността и да поглъща влага
факта, че взаимодейства с киселини
на способността на Na да се режи
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дисоциация означава:
разтварянето на Na
и се получават при разлагане на NaOH
взаимодействието на NaOH + HCl
получаването на сол и вода
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Основите взаимодействата с:
основни оксиди
основи
с водород
с киселинни оксиди
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Хидридите на алкалните елементи са:
NaH, CaH, H2O
NaH, LiH, KH
KH, LiH, CaH
CaH, NaH, LiH
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
Сера

Quiz
•
1st - 10th Grade
12 questions
Simple Balanced Chemical Equations

Quiz
•
7th - 10th Grade
18 questions
Chemical Formulae

Quiz
•
6th - 8th Grade
13 questions
Вода, 7 клас

Quiz
•
7th Grade
15 questions
Массовая доля

Quiz
•
7th - 12th Grade
13 questions
Воск 3

Quiz
•
7th Grade
17 questions
Химични елементи и вещества

Quiz
•
6th - 7th Grade
15 questions
Woda i roztwory wodne

Quiz
•
7th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Atomic Structure and Periodic Table

Quiz
•
7th Grade
15 questions
2.07: Aqueous Solutions

Quiz
•
6th - 8th Grade
10 questions
Physical and Chemical Changes

Lesson
•
7th Grade
22 questions
PHYSICAL AND CHEMICAL PROPERTIES

Quiz
•
7th - 9th Grade
10 questions
Elements Vs Compounds

Quiz
•
5th - 7th Grade
10 questions
Elements, Compounds, & Mixtures

Lesson
•
7th - 12th Grade
22 questions
Exp. Sci. Counting Atoms

Quiz
•
7th Grade
10 questions
Basic Periodic Table Review

Quiz
•
5th - 8th Grade