Which of the following sets of elements is arranged in order of decreasing electronegativity? CI, S, Se
F. B. O
Br, CI, S
Be, O. N​

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.

The time that is taken by neptune once around the sun is called