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What is empirical formula and how is it worked out?
GCSE
Related GCSE Questions
Name two types of chemical bonds and describe each type in terms of their bonding structure and properties
What is an ion and how are they formed?
Does reactivity increase or decrease as you go down group 7?
25cm3 NaOH was titrated with 0.05mol dm-3 HCl. 21.5m3 of HCl neutralised 25cm3 of NaOH. What is the concentration of NaOH in mol dm-3?
What is a Bronsted-Lowry acid?
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