Un compuesto formado por carbono e Hidrógeno solamente de masa molar 30 g/mol, contiene un 80% de carbono. ¿Cuál es su formula empírica y molecular?

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)