The periodic table is the chemists taxonomy of all elements

Periodic table, in full periodic table of the elements, in chemistry, the organized array of all the chemical elements in order of increasing atomic number—i.e., the total number of protons in the atomic nucleus. ... Mendeleyev in the mid-19th century, has been of inestimable value in the development of chemistry.

Explanation:

Explanation:

Taxonomy is a term used in biology to describe grouping different organisms with similarities into various groups and categories. Applying to chemistry, the periodic table groups and classifies different elements into 8 groups with similar chemical properties.

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

hope this : -)

tony (lordcaos066)

possibly, yes.

explanation:

the amount of sugar you take in is dangerously high, risk of heart disease, high risk of diabetes, and etc.