⚗️ Chemistry Basics
Elements, reactions, and the building blocks of matter!
10 questions. No account needed.
Questions
- What is the chemical symbol for gold?
- How many elements are on the periodic table?
- Water is a compound, not an element.
- What is the most abundant element in the universe?
- What is the pH of pure water?
- Diamonds are made of carbon.
- What gas do plants absorb during photosynthesis?
- What is the atomic number of oxygen?
- Salt is formed by mixing an acid and a base.
- Which state of matter has no definite shape or volume?
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