use a periodic table, to explain how colliding lead and nickel atoms could produce an element assigned the atomic number of 110

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

Drug abuse will not lead to physical and psychological dependence. true or false ?