Compounds - Page 2
Questions
- Of carbon disulfide, rubber latex, and petroleum spirit, which are pure substances, and which are mixtures?
- Why can a magnet separate iron atoms from a mixture but not from a compound?
- How would you find out how many atoms are in a compound?
- What are [computer] keyboards made of? As in materials used in keys or the board itself. Thanks!
- How do you know when copper(II) sulfate hydrated water evaporates?
- What is the smallest entity of a hydrate (e.g. CuSO4 • 5H2O)? (A formula unit?)
- Why is benzene less saturated than cyclohexane?
- How does an element differ from a compound?
- Is charcoal a pure substance?
- Are there atoms that can form covalent and ionic bonds?
- What is a chemical combination of two or more different elements joined?
- What is the only thing that removes #CO_2# from the atmosphere?
- What are two examples of a compound?
- What are two uses of sodium chloride?
- What is a compound consists of two elements?
- Is HCN a molecular or ionic compound?
- What is an example of a compounds practice problem?
- What elements is air made of?
- What is a #"peroxide linkage"#?
- What name would you give a compound consisting of two bromine atoms and one calcium atom?