25.2 / 34.6 x 100
which would get you 73%
if you found my answer helpful pls give brainliest
The source of alpha particles in a smoke detector is the Americium.
O B. The total mass of the reactants equals the total mass of the
products.
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
It would be C, because Ionic bonds have to deal with valence electrons ( the outer shell ones)
