IGCSE A Level Chemistry MCQs - Chapter 19

Moles and Equations Multiple Choice Questions (MCQs) PDF Download - 1

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The Book Moles and Equations Multiple Choice Questions and Answers (MCQs), Moles and Equations MCQs PDF Download, Free Ch. 19-1 to study IGCSE A Level Chemistry Online Course. Practice Chemical Formula and Equations MCQs, Moles and Equations quiz questions and answers PDF to prepare for job interview. The Moles and Equations MCQs App Download: Free learning app for 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; "Moles and Equations" App Download (Free) with answers destroyed only, created only, converted and created and destroyed for online certificate programs. Solve chemical formula and equations quiz questions, download Google eBook (Free Sample) for colleges that offer online courses.

Moles and Equations Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: During a chemical reaction, atoms can not be

created only
destroyed only
converted
created and destroyed

MCQ 2: The ratio of hydrogen to oxygen in a water molecule is equal to

1:2 ratio
2:1 ratio
4:3 ratio
1:4 ratio

MCQ 3: A hydrocarbon which is composed of only one carbon and hydrogen is called

methylidyne
propane
methane
ethane

MCQ 4: When there is a low concentration of solute in a solution, it is known as

diluted solution
saturated solution
concentrated solution
unsaturated solution

MCQ 5: The atoms which have the same number of protons but different number of neutrons are called

isotopes
isomers
spectators
allotropes

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