Which letter pattern best represents seafloor spreading? (Hint: Letter "f" represents the mid- ocean ridge. The other letters represent layers of magnetic striping.)
-sdsdf
-dfdsfdsf
-sdfdst
-dsfsd

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

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block