1. What 2 subatomic particles have charges? List the particle name and its charge.

Proton - positive charge (+)

Neutron - neutral charge (0)

Electron - negative charge (-)

Explanation:

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)