Which of the following is a change in physical composition?it could be D. A brick being ground up into fine dust. as this is a change from one physical form to another Which of the following is a change in chemical composition? would be A. A white precipitate forming as a result of the combination of two liquids. as this is a clear chemical change What kind of bond would you expect between H, S and O? i belive it would be D. Covalent
Which of the following is not one of the three processes of the hydrologic cycle? this gose to B. Collection the water cycle has nothing to do with this so there for its not part of the cycle
So, unlike red giants, red supergiants are simply bright, red stars. It so happens that they may be in the same evolutionary state, but it is also possible that they have moved on. For example, most massive stars will appear as red supergiants while helium is fused into carbon in the core.
hope this helps you !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
plzmark me as brainlies
Try d cuz if im not mistaken if you burnt white phosphorus all the gas is going to take most the air
Answer:
I am sure that the C one is correct
The answer to the molar mass of Ca(NO3)2 is gonna be C. 164.1 g/mol