Category: General

Which compound is ionic?

Ionic Compounds Are Balanced Table salt is an example of an ionic compound. Sodium and chlorine ions come together to form sodium chloride, or NaCl. The s...

Is sterling silver 925 fake?

Sterling silver is real silver. The number 925, comes from sterling silver’s composition of 92.5% silver. The remaining 7.5% is made up of alloys, such as...

How expensive is radium?

Because of its rarity and high demand, radium had become the most expensive material in the world: in equal mass, it was worth more than diamond. One gram...