Copper was used by humans from the Bronze Age.
No, at one point it was used as an emetic, but it was later discovered that copper sulphate is quite toxic to humans.
In medieval times, a copper referred to a coin made of copper or a person who worked with copper as a metal. The coin was often a low denomination and had minimal value compared to other currencies. Copper workers were skilled craftsmen who made various items such as pots, pans, and jewelry using copper.
Copper is mildly toxic to humans in large quantities. It's significantly more toxic to marine organisms and quite toxic to many plants. Other than that, copper carbonate isn't especialliy "dangerous".
It is the ability of some metals, notably silver, zinc, and copper, to kill or inhibit the growth of microorganisms when used in very small amounts. (ie. 1% solutions)
Yes; copper is a component of many enzymes.
Copper was used by humans from the Bronze Age.
No, at one point it was used as an emetic, but it was later discovered that copper sulphate is quite toxic to humans.
Copper ions in your blood are nefro-toxic (kidney's)
found in plant and animals and humans
It may be either gold, silver or copper (or bronze, a mixture of copper and zinc)
3000 years ago
the properties could be used as
They would normally get copper ore and tin!
A viper is a dangerous animal that rhymes with copper. It is known for its venomous bite and can pose a threat to humans.
Copper can be found naturally in copper deposits/veins in the Earth's crust and in molecules that contain other atoms. Copper is used for many purposes by humans, such as jewellery, the creation of bronze (copper+tin), the creation of metal alloys, and many other uses.
gold and copper because they were soft enough to be hammered