![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 12.10.2020 19:01, jaimon8729
Look at the two question marks between zinc (Zn) and arsenic (As). At the time, no elements were known
with atomic weights between 65.2 and 75. But Mendeleev predicted that two elements must exist with
atomic weights in this range. What led Mendeleev to predict that two undiscovered elements existed in
that range?
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:00, cabreradesirae4807
Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?
Answers: 2
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 06:40, donalyndearingbizz
15. what volume of cci, (d = 1.6 g/cc) contain6.02 x 1025 cci, molecules (ci = 35.5)(1) 10.5 l(2) 250 ml(3) 9.625 l(4) 1.712 lplz answer with step by step explanation
Answers: 1
Do you know the correct answer?
Look at the two question marks between zinc (Zn) and arsenic (As). At the time, no elements were kno...
Questions in other subjects:
![Konu](/tpl/images/cats/health.png)
Health, 30.06.2019 10:50
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/ekonomika.png)
Business, 30.06.2019 10:50
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 30.06.2019 10:50