These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] dev-util/intltool-0.51.0-r3::gentoo  159 KiB
[ebuild  N     ] sci-chemistry/chemical-mime-data-0.1.95_pre20171122::gentoo  83 KiB

Total: 2 packages (2 new), Size of downloads: 242 KiB