What group will group 16 most likely bond with?

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude