![subject](/tpl/images/cats/himiya.png)
Chemistry, 28.11.2020 23:20 Pizzapegasus1
1. How many times will a mole of paperclips (think giant paperclip chain) stretch around the equator of the earth? (1 paperclip = 0.030 m, Earth's circumference = 4.00 x 10m)
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 11:30
If this sedimentary rock layer is truly the oldest one of marine origin, what do you think that tells usabout the formation of earth's oceans?
Answers: 2
You know the right answer?
1. How many times will a mole of paperclips (think giant paperclip chain) stretch around the equator...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 21:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 05.06.2021 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 21:40
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/en.png)
English, 05.06.2021 21:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.06.2021 21:40
![question](/tpl/images/cats/biologiya.png)
Biology, 05.06.2021 21:40
![question](/tpl/images/cats/fizika.png)
Physics, 05.06.2021 21:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 21:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 21:40
![question](/tpl/images/cats/istoriya.png)