Examples: bones and tooth contain (Ca10(PO4)6(OH)2), a calcium phosphate called hydroxyapatite.
Vitamins. :)
vitamins
Vitamins
The most chemical reactions occur in water solutions.
catalyst
Minerals
enzymes carry out chemical reactions, and enzymes are in proteins, so preoteins carry out chemical reactions
These are chemical reactions.
This compound is water.
By chemical reactions they form other compounds.
The most chemical reactions occur in water solutions.
Chemical reactions are chemical processes.
Produt!(:
A mineral is a naturally occurring, inorganic, solid substance, with a crystalline structure and a narrow range of chemical composition.
enthalpy
catalyst
Enzymes
a substance that is formed in a chemical reaction is called a product=)After a chemical reaction, new chemicals are formed. For an example:-NaOH + HCl = NaCl + HOH(H2O)Chemical substances are formed in chemical reactions.
Products are formed from chemical reactions.
minerals.