Select the atom/ion in each pair which has a larger radius F or F-1

F-

Explanation:

The atomic radius of F is 72 pm and that of F- is 136 pm.

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)