Gold and silver - and indeed all the elements are not formed on any planet (though they may be found on planets). the elements Hydrogen and Helium were formed at the begining of the universe during the early stages of the big bang. Later all the other elements up to the mass of Iron were formed from hydrogen and helium in the cores of stars. The elements heavier than Iron are all formed in supernova explosions when big stars explode at the end of their lives. These explosions scatter these new heavy elements out into space where the eventually collapse to form new suns and the planets round these suns. Thus all the Gold and Silver found on earth were formed in dead stars and were part of the dusty disk that formed round our sun in its youth. This disk gave rise to all the planets and therefore there will be some Gold and Silver in all the planets.
Elements are not formed on planets (Unless human intervention was involved). Heavy metals like Gold and Silver are formed through fusion inside of a star. As a result, gold and silver should be scattered throughout the universe.
The stamp "925" indicates that the necklace is made of sterling silver, which is 92.5% pure silver mixed with other metals for strength. The "star" marking is likely the manufacturer's or designer's logo. The necklace is not made of real gold, but rather silver.
Yes,Silver is a better conductor than gold
The "925" marking on a gold-colored necklace indicates that the item is made of sterling silver, which is 92.5% pure silver. The star symbol may represent the manufacturer's brand or quality certification.
Gold, and all the other elements heavier than carbon, were formed by nuclear fusion in the centers of stars during supernova explosions. When a very massive star explodes in a supernova, the core of the star is crushed into a black hole, and the rest of the star is blown away out into space. Billions of years later, the dust condenses in a new planetary nebula and becomes part of a planet.
Yes, they contain many minerals (nickel, silver, gold)
Jewelry can be made from iron, silver, copper, and gold. It is melted down and formed into lovely pieces.
yes most planets (except gas planets) may contain gold
Gold and silver are both noble metals, so they do not react with each other in normal conditions. However, in extreme conditions, such as high temperatures, they can form an alloy called a gold-silver amalgam.
it is a conductor as all other metals and the gold is also good conductor as silver!!!
Copper, Silver and Gold
Silver, Copper, ?? 18 karat gold is 75 % gold and 25 % other metals 14 Kt gold is 58.3% pure and the balance other metals such as silver copper
Gold and silver are two separate elements: one cannot be made from the other.
Gold is primarily formed in supernova explosions or from the collision of neutron stars. In these extreme events, heavy elements like gold are created through nuclear fusion processes. Over millions of years, this newly-formed gold is ejected into space where it eventually becomes part of planets, including Earth.
Usually sterling silver is fine, but for many, silver or gold-plated is no good. Pure is what you need.
Gold is formed in the cores of stars through a process called nuclear fusion. When these stars explode in supernovae, they release gold and other heavy elements into space. Over billions of years, these elements come together to form asteroids and planets, including Earth. Gold is then brought to the surface through geological processes like volcanic activity and erosion.
No, magnets are useful for finding iron, but almost all other metals do not respond to magnets. Gold and silver are equally non-magnetic. However, there are lots of other differences that would enable you to distinguish between gold and silver. Even if you have an alloy of gold and silver, you can tell how much of it is gold and how much of it is silver, by analysing the density of the alloy. Gold is much denser than silver.
"925" stamped on gold jewelry signifies that it is sterling silver, not gold. Sterling silver is an alloy containing 92.5% pure silver and 7.5% other metals like copper.