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Atoms and Elements Multiple Choice Questions PDF p. 35

Atoms and Elements multiple choice questions and answers, atoms and elements quiz answers PDF 35 to learn O Level Chemistry course for college certification. Learn Elements, Compounds and Mixtures MCQ trivia questions, atoms and elements Multiple Choice Questions (MCQ) for online college degrees. Atoms and Elements Interview Questions PDF: salts: hydrogen of acids, electrical devices and circuit symbols, chemical reaction: factor affecting, percent composition of elements, atoms and elements test prep for online colleges that offer certificate programs.

"A particle may be" MCQ PDF with choices molecule only, atom only, charged, and atom and molecule for ACT test. Solve elements, compounds and mixtures questions and answers to improve problem solving skills for free online college classes.

Atoms & Elements Questions and Answers MCQs

MCQ: A particle may be

atom only
molecule only
charged
atom and molecule

MCQ: In Na2CO3.10H2O, percentage of oxygen is

0.1678
0.1608
0.1659
0.1684

MCQ: Factors affecting the speed of reaction include

volume of gas
change in mass
pressure
temperature change

MCQ: Conventionally, the negative terminals are shown as a

long thin line
short fat line
long wavy line
short wavy line

MCQ: In a titration, the color of the indicator can be removed by

not adding indicator in the beginning
repeating the process again
boiling the solution with some animal charcoal
none of above