III
ANCO
Join a Presentation
Explorelesning
POBLE POINT 2
The statue of lib...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 02.03.2021 17:50 trvptierra
III
ANCO
Join a Presentation
Explorelesning
POBLE POINT 2
The statue of liberty and pennies are both made of pure copper the mass of the statue of liberty is 204, 116 kg and the density is 0.96 g/cm3. The mass
of a penny is 2.60 What is the density of the penny?
Danielle By
O 300 g/cm3
0 2.5 g/cm3
10g/cm3
O 0.96 g/cm3
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 16:50
How can a scientist assess whether a pure niobium (nb) sample is responsible for contaminating the lab with radioactivity? test the niobium sample to see whether it now contains other elements.test the niobium sample for the presence of niobium oxide compounds.heat the niobium, and see if the level of radioactivity in the lab increases.place the niobium under pressure, and see if the level of radioactivity in the lab increases.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 19:30
Which of the following is true about science? select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.06.2019 02:00
A0.1 mm sample of human blood has approximately 6000 red blood cells. an adult typically has 5.0 l of blood. how many red blood cells are in an adult? (1 ml = 1 cc). use "e" for scientific notation.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.06.2019 03:30
The radius of a copper atom is 128 pm. how many copper atoms would have to be laid side by side to span a distance of 4.65 mm?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:20
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.12.2020 18:20
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mir.png)
World Languages, 10.12.2020 18:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 10.12.2020 18:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.12.2020 18:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 10.12.2020 18:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.12.2020 18:20
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:20
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:20