Answer:
See below.
Explanation:
2Nacl+2Agno3 =2Agcl +2Nano3
or you could just write it as
Nacl+Agno3 =Agcl +Nano3
There is no real need of the 2's.
They refer to energy that moves. Kinetic energy is energy that is currently moving. Potential refers to energy that has yet to move, or simply energy in wait
Mole of the H2O = 4.5
Number of molecules =4.5 multipled by avogadro's number.
B
it's either B. or C.. hope this helps!
