![subject](/tpl/images/cats/himiya.png)
Chemistry, 09.10.2019 20:30 danteyoungblood7
The percent composition by mass of magnesium mgbr2 (gram formula mass= 184 grams/mole) is equal
a- 24/184 x 100
b- 160/184 x 100
c- 184/24 x 100
d- 184/160 x 100
i really need an answer for this !
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:00
Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:30
When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:00
If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
Answers: 1
You know the right answer?
The percent composition by mass of magnesium mgbr2 (gram formula mass= 184 grams/mole) is equal
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2020 06:52
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2020 06:52
![question](/tpl/images/cats/istoriya.png)
History, 09.03.2020 06:52
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.03.2020 06:53
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2020 06:54
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2020 06:54
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2020 06:54
![question](/tpl/images/cats/en.png)
English, 09.03.2020 06:54
![question](/tpl/images/cats/istoriya.png)
History, 09.03.2020 06:54
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.03.2020 06:55
![question](/tpl/images/cats/en.png)
English, 09.03.2020 06:55