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Аlkaline earth metals

Authored by Indira Issali

Chemistry

9th Grade

Used 4+ times

Аlkaline earth metals
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Барий элементінің ағылшынша тауы

Potassium

Beryllium

Barium

Magnesium

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete this reaction:

Ca+O2= .........

CaO

Ca2O

CaO2

Ca2O2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Сөндірілмеген әктің формуласын көрсетіңіз:

CaSO4*2H2O

CaO

Mg(OH)2

CaCO3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the alkali earth metals react with water?

Nothing

Oxides are formed

Hydroxides and hydrogen are formed

Hydroxides are formed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alkaline earth metal?

Al

Ca

Na

Fe

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ІІА топшасын бастайтын, бірақ сілтілік жер металға  жатпайтын металл.

Барий

Магний

Стронций

Берилий

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete this reaction: Сa+H2O=

Сa(OH)2+H2

СaO+H2

СaOH+H2O

NaOH+H2

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