3.) A bar of silver has a volume of 8.45 cm?. Silver's density is 10.5 g/cm3. What is the mass of the bar?
a.) 88.7 g (red)
b.) 1.24 g (dark blue)
c.) 2.05 g larange)

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

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

What causes most sediment to wash or fall into a river