PLX HELP ASAP! What is the molality of a solution in which 0.15 moles of CO2 are dissolved in 600 mL of water?
A) 4,000 m
B) 0.25 m
C) 4.0 m
D) 0.00025 m

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

Can you me with this i really appreciate it