slbutler2005
10.12.2020 •
Mathematics
A sample of helium has a volume of 521 dm3 at a pressure of 75 cm Hg
and a temperature of 18° C. When the temperature is increased to 23° C,
what is the volume of the helium?
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Ответ:
Step-by-step explanation:
-35 x - 625 = 21875 so positive
263 x 0 = 0 so zero
-21 x 451 = - 9471 so negative
-350 x 89 = - 31150 so negative