- In layers of sedimentary rock, where would you expect to find the oldest sediment?

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60.61 g of CuNO3 is dissolved in water to make a 0.200 M solution. What is the volume of the solution in liters? If you mixed the genes of a chicken and cow, could you advertise its meat/poultry as natural? Calculate the mole fraction of water in a mixture of 12g of water, 108g of acetic acid and 92g of ethyl alcohol? How is 2 to the power of x translated if I change it to 2 to the power of x+3? ASML is quoted wrong : is 159 and not 195 € !?