Which phrase best defines a chemical bond
A. unbalanced force inside the nucleus nucleus of an atom
B. Force that causes two atoms to split up
C. Particales that resist eachother
D. Force of attraction between one atom and another atom

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

What must occur for air masses to form fronts