A). Calculation: Given mass of Au * 1mol of Au/molar mass of Au= # of moles
;
57.01 g Au*1 mole of Au/196.97g Au=0.3 moles of Au. So the answer is 0.3 moles of gold(Au). Good luck on the rest, and message me on Brainly if you need more help. I'll be happy to.
Answer:Osmosis occurs until the concentration gradient of water goes to zero or until the hydrostatic pressure of the water balances the osmotic pressure
Explanation:
B. Using Crayons To Color Is Using Fossil Fuels.
Answer:C
Explanation:
Trigeminal Because
its a nerve responsible for sensation in the face and motor functions such as biting and chewing.