Determine the number of moles in each of the following a. 10.0 o lithium (Li)
b. 367 g magnesium (Mg)
c. 100.0 g dinitrogen oxide (NO)
d. 100.0 g methanol (CH3OH)

Based on the position vs. time graph which velocity vs. time graph would correspond to the data

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

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.