The combustion reaction of magnesium results in what compound?
a. mgcl2
6. mgcl4
...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 14.10.2019 04:30 jennashowbiz
The combustion reaction of magnesium results in what compound?
a. mgcl2
6. mgcl4
c. mgo
d. mg2o3
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:50
At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
What is the formula of the ionic compound composed of calcium cations and chloride anions
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 15:53
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 04.04.2020 15:53
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 15:53
![question](/tpl/images/cats/istoriya.png)
History, 04.04.2020 15:54
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 15:54
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 15:54
![question](/tpl/images/cats/en.png)
English, 04.04.2020 15:54
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 04.04.2020 15:54
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.04.2020 15:54
![question](/tpl/images/cats/health.png)
Health, 04.04.2020 15:54
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 15:54
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 15:54