345 NH3 in moles is: 20.2577490294015 moles.
Answer:
Electrons have a negative charge
hope this was helpful (plz vote brainliest, I would appreciate it!) :)
John Dalton was the first scientist
Answer:
Cell Differentiation and Tissue.
Explanation:
tissues are organized communities of cells that work together to carry out a specific function.
zoom in a bit more thanks
