Classify each of the following as a physical or chemical property of
phosphorus.
a. It is a...
![subject](/tpl/images/cats/fizika.png)
Physics, 09.09.2021 09:00 kristy2958
Classify each of the following as a physical or chemical property of
phosphorus.
a. It is a white, waxy solid.
b. It burns in air.
c. Its melting point is 44.1°C.
d. It has a density of 1.82 g/cm'.
e. Its boiling point is 280.3°C.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:00
In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:10
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 26.10.2019 15:43
![question](/tpl/images/cats/biologiya.png)
Biology, 26.10.2019 15:43
![question](/tpl/images/cats/istoriya.png)
History, 26.10.2019 15:43
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 26.10.2019 15:43
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.10.2019 15:43
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2019 15:43
![question](/tpl/images/cats/istoriya.png)
History, 26.10.2019 15:43
![question](/tpl/images/cats/es.png)
Spanish, 26.10.2019 15:43
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 26.10.2019 15:43
![question](/tpl/images/cats/en.png)
English, 26.10.2019 15:43
![question](/tpl/images/cats/biologiya.png)
Biology, 26.10.2019 15:43
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2019 15:43