Chemistry, 26.10.2020 22:20 lkipjjjjjjjjjj5673
6)
The graph below shows the relationship between the temperature of 1.0 kilogram of a pure substance and the heat energy added to the substance.
The boiling point of the substance is
A)
100°C
B)
200°C
C)
300°C
D)
400°C
Answers: 3
Chemistry, 22.06.2019 06:00, citlalli30
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 15:00, kandi2565
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
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Answers: 1
6)
The graph below shows the relationship between the temperature of 1.0 kilogram of a pure substan...
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