Ametal mass of 71.68g occupies a volume of 8cm^3. calculate the density

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer