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Chapter 19: A Level Chemistry Exam Tests

A Level Chemistry MCQs - Chapter 19

Moles and Equations Multiple Choice Questions (MCQ Quiz) PDF - 1

The Book Moles and Equations Multiple Choice Questions and Answers (MCQs), Moles and Equations MCQ Quiz PDF, test 1 to study online A Level Chemistry Course. Practice Chemical Formula and Equations MCQs, Moles and Equations quiz questions and answers PDF to prepare for job interview. The eBook Moles and Equations MCQs App Download: chemical formula and equations, mole calculations, gas volumes, solutions and concentrations, atoms and molecules mass career test for accredited online colleges.

The Multiple Choice Question (MCQ Quiz): During a chemical reaction, atoms can not be PDF, "Moles and Equations" App Download (Free) with destroyed only, created only, converted, and created and destroyed choices for ACT prep classes. Solve chemical formula and equations quiz questions, download Google eBook (Free Sample) for colleges that offer online courses.

Chemistry MCQs: Moles and Equations Quiz PDF Download - 1

MCQ: During a chemical reaction, atoms can not be

A) created only
B) destroyed only
C) converted
D) created and destroyed

MCQ: The ratio of hydrogen to oxygen in a water molecule is equal to

A) 1:2 ratio
B) 2:1 ratio
C) 4:3 ratio
D) 1:4 ratio

MCQ: A hydrocarbon which is composed of only one carbon and hydrogen is called

A) methylidyne
B) propane
C) methane
D) ethane

MCQ: When there is a low concentration of solute in a solution, it is known as

A) diluted solution
B) saturated solution
C) concentrated solution
D) unsaturated solution

MCQ: The atoms which have the same number of protons but different number of neutrons are called

A) isotopes
B) isomers
C) spectators
D) allotropes

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