What ia th...
2 years ago
Experienced GCSE Science and A level Chemistry tutor with Phd
A popular example here is oxygen which spontaneously reacts with most metals to form a metal oxide. This is why most metals need to be extracted from their ores (the compound in which the metal is found in the ground).
I'm available for 1:1 private online tuition!Click here to view my profile and arrange a free introduction.
Think you can help?