Does this picture show a physical or chemical change?
...
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:40
Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00
What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 02:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 02:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.09.2019 02:30
![question](/tpl/images/cats/en.png)
English, 24.09.2019 02:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 02:30
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 24.09.2019 02:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 02:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 02:30
![question](/tpl/images/cats/health.png)
Health, 24.09.2019 02:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.09.2019 02:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 02:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.09.2019 02:30
![question](/tpl/images/cats/biologiya.png)
Biology, 24.09.2019 02:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 24.09.2019 02:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.09.2019 02:30
![question](/tpl/images/cats/en.png)
English, 24.09.2019 02:30