I can give you several sentences.
The cell was at a molecular level.
The electron microscope can show a picture of the molecular level. Molecular bonds are quite strong.
I wanna to know where to use molecular weight calculator.
The word "chromatin" can be used in many ways in a sentence; for example, as a way of indicating its molecular significance: "Chromatin performs important DNA-related functions for cells." It can also be used more generally, such as in the following sentence: "The student was required to prepare a report on 'chromatin' for the next class."
i do not know how to use embalming in a sentence. (there is the sentence)
if molecular shape is symmatrical then its non-polar but if it is non symmatrical then its polar.
Over the course of last years summer, we tested the molecular integrity of sodium azide using multiple high spinning liganded compounds.
So- you are asking when to use 'when' in a sentence. When you are asking how to use when in a question, you are already using when in a sentence, because a question actually is a sentence. I like to use when in a sentence whenever I like.
Molecular Clock
How do you use sedition in a sentence
use contingency in a sentence?
use adainty as sentence