Chemical formulae

Chemical formulae

7th - 9th Grade

20 Qs

quiz-placeholder

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Chemical formulae

Chemical formulae

Assessment

Quiz

Chemistry

7th - 9th Grade

Practice Problem

Medium

Created by

Pratima Nayak

Used 159+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na2Corepresents 

Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Calcium Carbonate

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

NaHCorepresents 

Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Calcium Carbonate

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

NaCl represents 

Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Calcium Carbonate

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

NaOH represents 

Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Sodium Hydroxide

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CaCorepresents 

Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Calcium Carbonate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CaCl2 represents 

Calcium  bicarbonate
Calcium Chloide
Calcium Hydroxide
Calcium Carbonate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

HCl represents 

Sulphuric Acid
Hydrochloric Acid
Nitric acid
Chlorine gas

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