1 B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Solid: The particles (i.e. atoms or compounds) vibrate about their fixed positions and are relatively very close to each other.
Liquid: The particles move about relatively VERY SHORT distances and move freely, flowing around other particles at high speeds.
Gas: The particles move far from each other about relatively very great distances at high speeds.
Answer:
Mostly, clastic rocks - or rocks made up of smaller clasts from older eroded larger rocks.
Explanation:
The phase change is sublimation, so choice A.