Two subatomic particles that are located in the nucleus of an atom are Protons and Neutrons.
Answer:
c
Explanation:
hydrogen bonds are initially weak and collectively strong because they are partially positive ions
You just switch them around
Answer:
One of the errors for low percentage of magnesium could be because not all the magnesium may have reacted.
Explanation:
During the heating process, if the magnesium have not reacted completely, it can lead to low percentage of magnesium in the oxide formed. The product may still look a bit greyish rather than whitish after the heating process.
Answer:
the relation of two different forms of the same substance (such as two allotropic forms of tin) that have a definite transition point and can therefore change reversibly each into the other — compare monotropy.