Describe the bonding in ionic compounds. They are held together by the strong ionic forces of oppositely charged ions. Metal ions have a positive charge. |
This question is about structure and bonding. (a) Which two substances have intermolecular forces between particles? Tick (✓) two boxes. Diamond. Magnesium. |
Q1. The structures of four substances, A, B, C and D, are represented in Figure 1. (a) Use the correct letter, A, B, C or D, to answer each question. |
Explain why sodium atoms and potassium atoms cannot form ionic bonds. 10. Challenge: which of sodium or magnesium do you think has the highest melting point? |
Summary notes, revision videos and past exam questions by topic for AQA Chemistry GCSE Topic 2 - Bonding, Structure, and The Properties of Matter. |
Once you have determined the structure for the molecule, write its structural formula in the space provided; use a dash to represent a shared pair of electrons, ... |
Оценка 4,8  (47) · Бесплатно 18 нояб. 2014 г. · A revsion booklet with information, revision tasks and exam questions with markschemes for the sub topics of simple molecular substances, giant covalent ... |
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