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Chemical Formulas MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The smallest particle of carbon dioxide consists of; "Chemical Formulas" App Download (Free) with answers: Two atoms; Three atoms; Four atoms; Five atoms; to learn online homeschool courses. Solve Atoms and Atom Model Quiz Questions, download Google eBook (Free Sample) for school certificate.
Chemical Formulas MCQs: Questions and Answers PDF Download
The formula that shows the number and kind of atoms which a substance of a molecule contained, is known as
- chemical formula
- atomic formula
- compound formula
- molecular formula
The smallest particle of carbon dioxide consists of
- two atoms
- three atoms
- four atoms
- five atoms
To date, scientists have made about 26 millions
- elements
- compounds
- alkalis
- alkanes
The smallest particle of water is
- element
- atom
- molecule
- neutron
Oxygen is a diatomic gas so its chemical formula is
- O2
- O2
- O
- Ox
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