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- Chemistry
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Math

9th Grade Mass Spectrometry Quizzes, Questions & Answers

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Chemistry Regents Exam Practice Test

Prepare yourself to take this "Chemistry Regents Exam Practice Test" and check how well you score on this quiz. In chemistry, a reagent or analytical reagent is meant by a substance or compound which is added to a...

Questions: 22 | Attempts: 18642 | Last updated: Jun 19, 2024

Sample Question 1
Compared to the charge and mass of a proton, an electron has...

The same charge and a smaller mass.

The same charge and the same mass.

An opposite charge and a smaller mass.

An opposite charge and the same mass.

Sample Question 2
When alpha particles are used to bombard gold foil, most of the alpha particles pass through undeflected. This result indicates that most of the volume of a gold atom consists of _____.

Deuterons

Neutrons

Protons

Unoccupied space

Sample Question 3
A proton has approximately the same mass as...

A neutron.

An alpha particle.

A beta particle.

An electron.