How did Mendeleev organize the elements to create a periodic table?
alphabetically by el...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 05.05.2020 10:42 marrissajade61191
How did Mendeleev organize the elements to create a periodic table?
alphabetically by element name
according to increasing mass and similar properties
according to the year of their discovery
according to increasing mass and number of protons
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 06:40
4786 joules of heat are transferred to a 89.0 gramsample of an unknown material, with an initialtemperature of 23.0°c. what is the specific heat of thematerialif the final temperature is 89.5 °c?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 06:40
8. how much enthalpy/heat is transferred when 0.5113gof ammonia (nh3) reacts with excess oxygen according| to the following equation: 4nh3 +502 - 4n0+ 6h20ah = -905.4j
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 07:12
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.04.2020 07:12
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 17.04.2020 07:12
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 07:12
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 07:12
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 07:12
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 17.04.2020 07:13
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 07:13
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 07:13
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.04.2020 07:13
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.04.2020 07:13