Answer:
A new substance was formed
Explanation:
According to this question, a shiny and flexible metal called Magnesium (Mg) is burnt in air to produce a white powder that has no shiny or flexible properties, however, has more weight than the magnesium metal itself.
This is possible because a CHEMICAL CHANGE has occured, hence, a new substance has been formed. The formation of a new substance during the burning process (chemical reaction), induced the increase in mass.
A fuse melts to protect a circuit.
11: 75% = 0.75 12 / 0.75 = 16 The Knicks attempted 16 free throws.
12: 320 - (0.05 x 320) = 304 304 Claims were accepted