At-this-stage-it-wasn't-clear-what-atoms-were-al -- Multiple sentences match

+ −

At this stage, it wasn't clear what atoms were although they could be described and classified by their properties ( in bulk ) in a periodic table.

Promote Demote Fragment Fix

+ −

At this stage, it wasn't clear what atoms were-although they could be described and classified by their observable properties in bulk ; summarized by the developing periodic table, by John Newlands and Dmitri Mendeleyev around the mid to late 19th century.

Promote Demote Fragment Fix

« More previous Okay Cancel More next »

0.004 seconds.

Most text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply.