Answer: my answer I’d D! I’m sorry if this did not help you
Explanation: =)
This statment is false, the pen on a seismograph does not swing freely.
Answer:
Sln
n=m/mr
n=25/100
n=0.25mole of Caco3
Malality =number of moles/volume (divided by number of moles both sides)
volume =Malality /number of moles
v=0.125/0.25
v=0.500L
I hope this help
