What is the density of seawater?

The best cell phones to my best ability of 2010 are the Sprint HTC EVO 4g, Verizon HTC Droid Incredible, Nexus One, Nokia N8, T-Mobile Mytouch 3g slide, T-Mobile HTC HD2, Verizon palm pre plus, AT&T palm pre plus, Apple iphone 3GS, and the Motorola Droid from Verizon.