all chemical reactions involve a change in
a. odor
b. color
c. mass
d. ener...
![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 18:00
When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:30
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:00
The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.01.2020 17:51
![question](/tpl/images/cats/es.png)
Spanish, 29.01.2020 17:51
![question](/tpl/images/cats/istoriya.png)
History, 29.01.2020 17:51
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.01.2020 17:51
![question](/tpl/images/cats/mat.png)
Mathematics, 29.01.2020 17:51
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.01.2020 17:51
![question](/tpl/images/cats/istoriya.png)
History, 29.01.2020 17:51
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.01.2020 17:51
![question](/tpl/images/cats/mat.png)
Mathematics, 29.01.2020 17:51
![question](/tpl/images/cats/en.png)
English, 29.01.2020 17:51
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.01.2020 17:51
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.01.2020 17:51
![question](/tpl/images/cats/istoriya.png)
History, 29.01.2020 17:51
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.01.2020 17:51
![question](/tpl/images/cats/fizika.png)
Physics, 29.01.2020 17:51