Basic Chemistry

6 Questions | Attempts: 420
Share
SettingsSettings
Please wait...
  • 1/6 Questions

    Which of the following is true about protons?

    • Protons have a positive charge, found outside the nucleus and have 1 amu (atomic mass unit).
    • Protons are found in the nucleus, have a positive charge and a mass of 1 amu (atomic mass unit)
    • Protons have a negative charge, found outside the nucleus and have 1 amu (atomic mass unit)
    • Protons have no charge and are found in the nucleus and have a mass of 1 amu.
Please wait...
About This Quiz

Charges of subatomic particles; separating substances, basic Bohr model

Basic Chemistry Quizzes & Trivia

Quiz Preview

  • 2. 

    Sodium, when neutral, will have 11 electrons and 11 protons. What will its charge be if it loses 1 electron?

    • -1

    • +1

    • +2

    • -1

    Correct Answer
    A. +1
    Explanation
    (11+) and (11-) changes to 11 + and 10 -.

    Rate this question:

  • 3. 

    In a neutral atom, which two subatomic particles must be equal in number?

    • Protons and electrons

    • Protons and neutrons

    • Neutrons and electrons

    • Protons, neutrons and electrons

    Correct Answer
    A. Protons and electrons
  • 4. 

    Which is a possible correct Bohr model for Carbon? (Use a periodic table for reference).

    • Option 1

    • Option 2

    • Option 3

    Correct Answer
    A. Option 1
  • 5. 

    Complete the following: Element # of protons # of neutrons Atomic mass (amu) Atomic number Number of electrons W 38 49 X Y Z

    • W = Element is Indium , X = 87; Y = 49 and Z = 38

    • W = Element is Indium , X = 87; Y = 49 and Z = 49

    • W = Element is Strontium, X = 87; Y = 38 and Z = 38

    • W = Element is Strontium, X = 87; Y = 38 and Z = 39

    Correct Answer
    A. W = Element is Strontium, X = 87; Y = 38 and Z = 38
  • 6. 

    Which method of separation would work best to separate the components of blood?

    • Distillation

    • Filtration

    • Chromatography

    • Centrifuge

    Correct Answer
    A. Centrifuge

Quiz Review Timeline (Updated): Dec 15, 2013 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Dec 15, 2013
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 14, 2013
    Quiz Created by
    Kwchiro
Back to Top Back to top
Advertisement
×

Wait!
Here's an interesting quiz for you.

We have other quizzes matching your interest.