![subject](/tpl/images/cats/himiya.png)
Chemistry, 17.05.2021 15:20 jaylalemieu9427
In this reaction A + B --> C + D + 66.7KJ What is the Heat of reaction?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 21:00
Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:30
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
You know the right answer?
In this reaction A + B --> C + D + 66.7KJ What is the Heat of reaction?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 04:00
![question](/tpl/images/cats/geografiya.png)
Geography, 24.03.2021 04:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.03.2021 04:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 24.03.2021 04:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 04:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 24.03.2021 04:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 24.03.2021 04:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 04:00
![question](/tpl/images/cats/mkx.png)
Arts, 24.03.2021 04:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 04:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 04:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 04:00
![question](/tpl/images/cats/fizika.png)
Physics, 24.03.2021 04:00