2. Why should a magnesium ribbon be cleaned before burning in air ?
1 answer:
To remove magnesium oxide layer from the ribbon which may prevent or slow down the burning of magnesium ribbon.
You might be interested in
Its a)the no. of products are greater than the no. of reactants
Answer:
Explanation:
4 is true
Answer:umm I think it’s B
Explanation:
Answer: B
The concentraction of the reactants decreases
You should add a picture :)
