Answer:
Explanation:Typically, manufactured glass contains around 15% sodium oxide, 70% silica (silicon dioxide) and 9% lime (calcium oxide). The sodium carbonate "soda" serves as a flux to lower the temperature at which the silica mixture melts
Answer:
both are chemical changes
Answer:
theres nothin to check off
Explanation:
u didnt pin anything
ily and God does too
The kind of energy released when atoms are rearranged to form new bonds is called Chemical energy.