8)
The animals in the food web release
into the environment, which plants then use for
...
Chemistry, 17.05.2021 03:30, notearslefttocry14
8)
The animals in the food web release
into the environment, which plants then use for
A)
oxygen respiration
B)
carbon dioxide respiration
water vapor photosynthesis
D)
carbon dioxide photosynthesis
Answers: 1
Chemistry, 22.06.2019 05:30, greekfreekisdbz
What type of reaction is shown below? check all that apply. 2h2o2 β 2h2o + o2 synthesis decomposition combustion
Answers: 3
Chemistry, 22.06.2019 08:30, jalst6084
7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 β 4 sentences in your explanation. 8. when a 2.5 mol of sugar (c12h22o11) are added to a certain amount of water the boiling point is raised by 1 celsius degree. if 2.5 mol of aluminum nitrate is added to the same amount of water, by how much will the boiling point be changed? show all calculations leading to your answer or use 3 β 4 sentences to explain your answer. 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100β°c, how much steam at 100β°c is produced? show all calculations leading to an answer. 10. the freezing of water at 0β°c can be represented as follows: h2o (l) β h2o(s) the density of liquid water is 1.00 g/cm3. the density of ice is 0.92 g/cm3. in 3 β 4 sentences explain why applying pressure causes ice to melt.
Answers: 1
Chemistry, 22.06.2019 09:30, jewelz5887
1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earthβs climate system. (a) the water cycle (b) the carbon cycle
Answers: 1
Mathematics, 02.09.2019 15:10
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Chemistry, 02.09.2019 15:10
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Mathematics, 02.09.2019 15:10
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