write a chemical equation when magnesium is burnt in air to give magnesium oxide.
Answers
Answered by
12
Answer:
2Mg + O2 ---> 2MgO
Explanation:
2Mg + O2 ---> 2MgO
2 moles of mg for balancing
Answered by
22
Answer:
The balanced chemical reaction of magnesium burnt in oxygen to give magnesium oxide.
2Mg + O2 => 2MgO
___________
The types of chemical reactions are:-
- Combination
- Decomposition
- Redox
- Single displacement
- Double displacement
_________
Some observations which helps to determine whether a chemical reaction has taken place or not:-
- Formation of precipitate
- Change in colour
- Change in state
- Change in temperature
- Evolution of a gas
_________
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