Chemistry, 27.02.2021 08:10, chunkymonkey090
PLEASE HELP WILL MARK BRAINLIEST + 40 POINTS
1. in which section of the graph does the substance exist as a liquid?
2.in which section of the graph does the substance exist as a gas?
3. in which section of the graph does the substance exist as a solid?
4. in which section of the graph is melting occurring?
5. in which section of the graph is vaporization occurring?
6. what is the boiling point of this substance?
7. what is the freezing point of this substance?
8. what is the meeting point of this substance?
9. which parts of the graph show a change in kinetic energy? (can be more than 1)
10. which sections of the graph show potential energy? (can be more than 1)
Answers: 3
Chemistry, 21.06.2019 16:50, nnaomii
What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn
Answers: 2
Chemistry, 21.06.2019 20:30, nxusasmangaliso8780
Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground
Answers: 1
Chemistry, 22.06.2019 12:30, masteroftheuniverse3
When a scientific theory has been tested and proved by the scientific community, it becomes a law
Answers: 2
PLEASE HELP WILL MARK BRAINLIEST + 40 POINTS
1. in which section of the graph does the substance ex...
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