Dilute, aqueous potassium nitrate solution is best classified as a:
(2) homogeneous mixture
Explanation:
A homogeneous mixture may be a solid, liquid, or volatilized mixture that has a similar proportions of its parts throughout any given sample.
Conversely, a heterogeneous mixture has parts whose proportions vary throughout the sample.
Because it's a combination of water and nitrate and you cannot clearly see the separation within the mixture .
A dilute, aqueous potassium nitrate solution is classified as a homogeneous mixture due to its uniform composition and properties
A dilute, aqueous potassium nitrate solution is best classified as a homogeneous mixture. By definition, a homogeneous mixture is a mixture which has uniform composition and properties throughout. For instance, when potassium nitrate is dissolved in water, it spreads evenly throughout the solution, creating a consistent composition from one drop of solution to the next. Therefore, it's not a compound (homogeneous or heterogeneous) because it doesn't consist of two or more elements chemically bonded together, and it's not a heterogeneous mixture because its composition isn't varied or unequal.
Learn more about Homogeneous Mixture here:
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(3) Zn2CO3
(4) Zn3CO3
Carbon is a chemicalelement with a chemical symbol "C". It has an atomic number of 6. That means a carbon atom has 6 protons, 6 neutrons, and 6electrons. Since carbon is in the second row (or second period), it has 2 electron orbits. Use the clay to make your protons and neutrons in the nucleus.
However, some factors do influence its durability, like its matrix. Furthermore, the intense use of composites and environmental factors could affect its durability and potential applications.
Read more about carbon fibre:
B. The exact volume of liquid in each beaker must be known to compare the thermal energyof the liquids.
C. The liquid in the larger beaker has less thermal energy than the liquid in the smaller beaker.
D. The liquid in the larger beaker has more thermal energy than the liquid in the smaller beaker.
Answer:
Answer choice B
Explanation:
Since you do not know the volume of the liquid in each beaker, the one in the smaller beaker could have more substance and therefore more thermal energy. If they had the same amount of substance, then the more voluminous one would radiate faster. However, since you do not know this, there is no way to tell. PM me if you have more questions. Hope this helps!
TRUE
FALSE
Answer:
FALSE
Explanation:
The claim that ancient philosophers did not conduct experiments or detailed observations is false. Philosophers like Aristotle made extensive contributions to biology through observation, and Hellenistic scholars conducted early forms of experimental research.
The statement that ancient philosophers discussed the world around them but did not do any experiments or detailed observations is FALSE. While it is true that some ancient philosophers, particularly in the early stages of Greek philosophy, were more speculative in nature, others, such as Aristotle, engaged in detailed observations and can be considered early scientists. For example, Aristotle conducted extensive studies on biology, classifying a vast number of species and making observations on their life cycles, habits, and anatomy.
Throughout history, methodologies have varied, and while the ancient philosophers didn't conduct experiments in the modern sense, they did employ various forms of inquiry to understand the world. Furthermore, in the Hellenistic period, scholars at institutions like the Library of Alexandria did indeed conduct forms of research that could be seen as experimental, such as Eratosthenes estimating the Earth's circumference.
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b.Nonpoint source pollution is difficult to regulate.
c.Nonpoint source pollution comes from more than one source.
d.Nonpoint source pollution is more damaging to living organisms than point source pollution
Edgeuity says the correct answer is B