Se han medido masas y volúmenes de trozos pequeños de una sustancia y se han obtenido los siguientes datos masa(g) 9 14 22 29 41 48
volumen 3,1 4,8 7,6 10 14,1 16,6

Divide cada masa con su volumen correspondiente e indica que conclusión obtienes del resultado​

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.

What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community