7 When considering an argument's reasoning, it's important
to be:
А
Optimistic
B
Trusting
C
Quick
D
Skeptical

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.

What substance has a mass of 9.5g and volume of 2.1cm^3

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?