How did the development of the earliest idea about atoms differ from the later work of scientists? It was based on sound evidence.
There were explanations for the idea.
It was based on the thoughts of an early philosopher.
There were experiments conducted to support the idea.

Idon’t understand this page, can someone ?

What is the molar mass of a gas that has density of 2.054 g/l

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?