1 Soldering more than 3 rings can cost $55 to $75. 2  The price for removing a stone from a ring can fall between $6 and $50 depending on the type of ring and its size. 3  Straightening or refinishing a ring can cost between $14 to $50. 4  For example, the website BCDeskin.com offers repair for various types of jewelries.
By matching the Measured Density to the Calculated Density, you are likely to find values similar to the following: Earth has a core filling about 65% of its interior. Venus: 65%, Mars: 40%, Mercury: 80%, The Moon: 40%.
Saturn is the only planet of the Solar System that is less dense than waterâabout 30% less. Although Saturn's core is considerably denser than water, the average specific density of the planet is 0.69 g/cm3 due to the atmosphere. Jupiter has 318 times the Earth's mass, while Saturn is 95 times the mass of the Earth.