Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


1. Take a magnesium ribbon and weigh it
2. now burn the magnesium ribbon
3. now collect the ash and weigh it
4. you finds that weight of the ribbon before buring =/= weight of the ribbon after burning
5. you find that the weight of the ribbon i.e., ash is high
6. this is due to the formation of oxide  since the burning process only held in the presence of oxygen.
7. hence magnesium combines with oxygen and form magnesium oxide

equation : 2Mg + O2 ----------> 2MgO
1 2 1
We have to write
Aim......things required...... Procedure............conclusion...observation,.............precautions
oops hw to edit it now
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts