Wednesday 2 May 2018

9DV → Science

An element has only one type of atom

A compound is when 2 or more elements are chemically combined

Mg+ O2 MgO
Magnesium +Oxygen = Magnesium Oxide




Today we had burned magnesium with oxygen. It started as a silver solid and a clear gas, but when we had mixed them and burn them it turned into a white solid powder. Once we had finished we had known before that we would no be able to change it back to a silver solid like it was originally

No comments:

Post a Comment

Thanks for your comment.