![subject](/tpl/images/cats/himiya.png)
Chemistry, 24.06.2019 04:20 macylen3900
The maximum amounts of lead and copper allowed in drinking water are 0.015 mg/kg for lead and 1.3 mg/kg for copper. tell the maximum amount of copper (in grams) allowed in 100 g of water.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:00
Read "who built the pyramids? ”. leave this link open while you answer the questions throughout the assignment. give at least two reasons why some people claim the pyramids of giza were constructed by aliens.
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:00
#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:30
Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?
Answers: 1
You know the right answer?
The maximum amounts of lead and copper allowed in drinking water are 0.015 mg/kg for lead and 1.3 mg...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 00:31
![question](/tpl/images/cats/biologiya.png)
Biology, 21.11.2019 00:31
![question](/tpl/images/cats/en.png)
English, 21.11.2019 00:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.11.2019 00:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 00:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.11.2019 00:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.11.2019 00:31
![question](/tpl/images/cats/fizika.png)
Physics, 21.11.2019 00:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.11.2019 00:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 00:31
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 21.11.2019 00:31
![question](/tpl/images/cats/istoriya.png)
History, 21.11.2019 00:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.11.2019 00:31
![question](/tpl/images/cats/health.png)
Health, 21.11.2019 00:31