Which of these elements (Ba, Ca, Ga, S) has the largest atomic radius?

Where is the actual question but if ur talknn in h ab that it's BA because ca and ga and s name no sense

Atomicity occurs to prevent updates of the database occurring only partially, which can cause greater problems than rejecting the whole series outright.some are monatomic, diatomic, triatomic etc because it shows the number of atoms. for example, monatomic means it contains only one atom.