# moles = mass (g) / Mr (relative atomic mass)
# moles = 458 / ((23*2)+32+(16*4)
# moles= 458 / 142 = 3.2253521126760...
= 3.23 moles
ambot unsa ang answr kay kamo ra naka sabot
Answer:
because the brian is like a computer because that both use electrical signals to send messages the brain uses chemicals to transmit information and the computer uses electricity.
Hope that was helpful
Answer:
c
Explanation:
use %composition given to calculate emperical 4mular
B.
Delta G is negative and Delta S is positive.
