Mass = mr x moles
Mr of CuCl2 = ( 63.5) + ( 35.5 x 2) = 134.5
2.5 = 134.5 x moles
2.5 / 134.5 = moles
Moles = 0.019 (2DP)
0.25g of Al
Mr of Al = 27
0.25 = 27 x moles
0.25/ 27 = 0.0093 moles (2sf)
Hope this helps :)
Electrons: negative
Protons: positive
Neutrons: nuetral
Answer:
Your answer is triglycerides. Hope this helps.
This are letters of the alphabet some are periods and some are commas also they do not form any words or meaning
hope this helped ;)
