Chemistry, 04.02.2020 06:48, genesis6154
Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change.
when the temperature in a room increases from
25°c to 33°c,
changes from a solid
to a liquid.
in a lab, methane and nitrogen are cooled from
-170°c to -200°c. the methane freezes and the
nitrogen
.
when gold is heated to 2,856°c it changes from a liquid to a
Answers: 1
Chemistry, 21.06.2019 21:30, gatorr2010
An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.
Answers: 3
Chemistry, 22.06.2019 12:30, skaterwolf1317
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
Answers: 2
Use the table to identify the phase and phase changes of the elements under the given conditions. wr...
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