![subject](/tpl/images/cats/himiya.png)
Chemistry, 07.12.2020 19:30 Description
Why might copper be used instead of iron, if iron is easier to obtain?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:30
Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:00
Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 11:00
Acompound is isolated from the rind of lemons that is found to be 88.14% carbon and 11.86% hydrogen by mass how many grams of c and h?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 18:30
Describe two techniques used to measure the ph of a solution
Answers: 2
You know the right answer?
Why might copper be used instead of iron, if iron is easier to obtain?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2019 20:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 13.07.2019 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2019 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2019 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2019 20:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2019 20:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 13.07.2019 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2019 20:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2019 20:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 13.07.2019 20:40