Science

7th -

8thgrade

Image

Chemical Formulae

1.1K
plays

15 questions

Show Answers
See Preview
  • 1. Multiple Choice
    30 seconds
    1 pt

    Chemical formula of copper sulphate

    CuSO4

    Cu2SO4

    CuSO3

    none of these

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    What is the total number of oxygen atoms in Ca3(PO4)2?

    2

    4

    6

    8

    40

  • 3. Multiple Choice
    30 seconds
    1 pt

    Na2CO3 represents

    Sodium bicarbonate

    Sodium carbonate

    Sodium Chloride

    Calcium Carbonate

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?