Pls help 25 points ty
...
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 16:50
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
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:10
What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:30
How much energy is made when a pice of wood burns. how do you know
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 10:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 10:30
![question](/tpl/images/cats/biologiya.png)
Biology, 18.10.2019 10:30
![question](/tpl/images/cats/en.png)
English, 18.10.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 10:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 10:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.10.2019 10:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 10:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 10:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 10:30
![question](/tpl/images/cats/fizika.png)
Physics, 18.10.2019 10:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.10.2019 10:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 10:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.10.2019 10:30