6 Gold has a density of 19.3 g/cm. A certain cube of gold measures 2.0 cm on each edge. a. What is the volume of the cube in cm? 6. What is the mass of the cube in grams? Work: Part A Calculated Answers # sig figs Final Answer with Units: Part B: Calculated Answer. # sig figs Final Answer with units:

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __