Calcium.
it is one of the following soap or copper or ; limestone or wood or marble or baking powder or chalk which you need to find
'Marble' is meta-formosed limestone or chalk. Limestone or chalk has been subject to either heat and/or pressure, and become the harder shiny rock of marble. Marble is calcium carbonate!!!!
It is known as calcite, the main mineral of limestone and marble.
Calcite
probably
CALCIUMThis element is calcium (Ca).
it is one of the following soap or copper or ; limestone or wood or marble or baking powder or chalk which you need to find
Calcium and phosphorus are the two major elements found in milk.
The element calcium is found in all four items.
'Marble' is meta-formosed limestone or chalk. Limestone or chalk has been subject to either heat and/or pressure, and become the harder shiny rock of marble. Marble is calcium carbonate!!!!
Calcspar is another word for calcite, a widely distributed crystalline form of calcium carbonate, found as limestone, chalk, and marble.
It is known as calcite, the main mineral of limestone and marble.
The common name of Calcium carbonate may be Chalk, but chemically that's not true, if it is the blackboard writing chalk. This chalk is actually Calcium sulfate, which is mistaken as Calcium carbonate, as its manufacturing process uses Calcium carbonate.So, I think the common name for chalk should be Limestone, which is the most common mineral form of this compound.
Calcium is the metallic component of the substance limestone. Limestone, or calcium carbonate, is an example of a sedimentary rock.
Chalk is a type of limestone and found in limemud. It is also found at The White Cliffs of Dover in the south of England.
Calcite
Calcium (20Ca)