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Science > Chemistry > Atoms & molecules

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1. what are the differences and similarities between ions and their atoms?

2. what are the differences and similarities between ions and their atoms?

3. what are the differences and similarities between ions and their atoms?

4. What is an atom – can you give me a diagram of one please? Thank you!

5. What is an atom – can you give me a diagram of one please? Thank you!

6. Could you please tell me a bit about ions? I don't understand how to work them out and when you know if a element is gaining or losing electrons?

7. Could you please tell me a bit about ions? I don't understand how to work them out and when you know if a element is gaining or losing electrons?

8. Why does Hydrogen Chloride only act as an acid when dissolved in water?

9. Which elements are a gas at room temperature and in which are the atoms joined together in molecules.

10. Could you expain how and why the melting and boiling temperatures change form Na to Ar in terms of structure and bonding?

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