Tamara Dominas
Chemistry quiz. What’s the iron symbol? If you know the answer to this question, claim one of the points of this quiz.
Chemistry quiz. If you don’t get the highest score, you won’t be considered an expert
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- Question of
What’s the basic unit of chemistry?
- The cell
- The atom
- Question of
The neutron is a subatomic particle:
- Without charge
- Positively charged
- Negatively charged
- Question of
In the periodic table of the elements, the rows are called:
- Groups
- Periods
- Question of
One mole equals 6.022045 × 10^(23).
- True
- False
- Question of
What’s the iron symbol?
- H
- Fe
- I
- Question of
Who drafted the matter conservation law?
- Antoine Lavoisier
- Mikhail Lomonosov
- Question of
The change from solid to gaseous state without going through the liquid state is called:
- Deposition
- Liquefaction
- Sublimation
- Question of
The oganesson is the heaviest element synthesized so far.
- Yes
- No
- Question of
A solvent is a substance in which a solute is diluted.
- True
- False
- Question of
Chlorine and fluorine belong to the group:
- Alkaline
- Halogens
- Noble gases
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