Question 1144409
.


Anyone learning / studying Science must know that


<pre>
    1 liter ow water has a mass approximately 1 kilogram.
</pre>

By knowing this fundamental fact, &nbsp;you can easily determine the mass of half-liter water volume.



Happy learning !



Come again soon to learn something new !



P.S.  &nbsp;&nbsp;1 kilogram = 1000 grams.



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On water density, see these links


https://www.usgs.gov/special-topic/water-science-school/science/water-density


https://hypertextbook.com/facts/2007/AllenMa.shtml


https://www.sciencelearn.org.nz/resources/1009-water-density



It is really interesting.


For example, do you know that one of the reasons/causes why the life does exist on Earth is in that water density 
has inversion at the temperature near 4 degrees of Celsius ?