Only around 1.5% of human DNA is used to make proteins meaning only 1.5% of human FNA​

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

Which position represents spring in the southern hemisphere? a) b) c) d)

How many miles of water are produced if 5.43 mol pbo2 are consumed