Anthony Lavoisier was the first person to make good use of the balance. He was an excellent experimenter. After a visit with Priestly in 1774, he began careful study of the burning process. He proposed the Combustion Theory which was based on sound mass measurements.This combustion allowed him to find out special elements.Lavoisier was wrong […]

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.

1.C3H8 + 5O2 > 3CO2 + 4H2O 2.¬†Al2(SO3)3 + 6NaOH> 3Na2SO3 + 2Al(OH)3 3. Al2O3 + Fe > Fe3O4 + Al 4Al2O3 + 9Fe > 3Fe3O4 + 8Al 4. KClO3 > KCl + O2 2KClO3 > 2KCl + 3O2 5. NH4NO3g N2O+H2O>N3H4N3O4g+3NH4N3O4  

In this debate I am talking about the positives and negatives of the statement,’Is it sometimes right to prevent scientific development and discovery?’ This will show my personal thoughts and opinions in which I would talk about agreeing and/or disagreeing with the statement. Firstly,in my opinion I would say it is right to prevent this […]

In the documentary that we were shown today it talked and explained a lot about weights and its history.It showed us many different shapes and sizes of weights from around the world.They also did an experiment in public to show people that size doesn’t matter.The example which they showed us with was two weights a […]

1.)Touch/Feel-Hands Taste-Tongue Sight-Eyes Hear/Sound-Ears Smell-Nose 2.)Brain controls everything      

  In this essay I am going to be writing about the development and how the play of MacBeth could improve.Also,speaking about how the language has changed from then to now and what the changes in past and modern English is.All of this is based on the question,’To what extent is MacBeth a tragic hero […]