Toxcity nitroaromatic compounds and pollution water, talk about this topic in points

Q: Convert 5.552765015 mm to m^2

A:

Q: Give pictures or illustrations on how chemistry is used or applied in the following categories:…

A: Answer - chemistry in agriculture - Agricultural chemistry is the study of chemistry, especially…

Q: What, and how does some characteristics of a good student, and how does studying chemistry help…

A: everything we do is chemistry.  Starting from cooking to sleeping , all depend upon chemical…

Q: Define substance and chemistry.

A: Given terms,      Substance and chemistry

Q: Explain why there are different branches of chemistry.

A: Chemistry is the science of matter  its compositions and reaction it undergo. We can see a chemistry…

Q: Which of the following are examples of homogeneous mixtures? Choose all that ap Milk Mud Cooking oil…

A: To answer: Which of the following are examples of homogeneous mixtures? Choose all that apply Milk…

Q: the liquid 2,3 butanedione has a density of 0.981 g/ml at 18.0 degree celcius.If a 103 gram sample…

A: The density of a substance is defined as a mass of a unit volume of the substance. The density of…

Q: A beaker containing a green liquid is left uncovered in a laboratory for one week., After the liquid…

A: Mixture is a combination of two or more different chemical substances that are not combined…

Q: Which substance will exhibit the lowest melting point? * O Substance A O Substance B O Substance D…

A: A multiple choice question based on properties of solids that is to be accomplished.

Q: Which of the following are NOT examples of a pure substance? Ketchup Milk Distilled water Table…

A: We have to select the examples which are not pure substances

Q: What is the difference between ancient chemistry and modern chemistry?

A:

Q: Discuss the Steps in Scientific Methods as mostly used in the content area of Chemistry.

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Q: physical changes Protein hydrolysis                                                    wax melting…

A: Classify the following as chemical or physical changes. Protein hydrolysis…

Q: 1/0.299=0.00495 * 440 + 1/b

A:

Q: A student determines the density of a metal to be 8.55g/cm3. If the theoretical value is 8.91g/cm3,…

A:

Q: sciences, sprang originally from delusions and superstitions, and was at its commencement exactly on…

A: Chemistry is the scientific study of the properties and behavior of matter. It is a natural science…

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A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: Summarize the key concepts of chemistry

A: Chemistry tells about the concept of matter and substances which made up the matter. It tells us…

Q: How many nL are there in (3.67x10^3) cL

A:

Q: Tracy is receiving lanoxin every 8 hours. She weighs 63 kg. The dose range for this drug is 0.030 to…

A: Given weight of Tracy is 63 kg.  Dose range of lanoxin is 0.030 to 0.060 mg/kg every day. The…

Q: Classify each of the following as an element (E), a compound (C), or a Mixture (M).   14K gold pure…

A: Answer  Classify each of the o following as an element(E) a…

Q: Choose the pure substance from the list below. O tea O a casserole O mercury O sugar water O…

A: To identify: Pure substance among the given options.

Q: Carbon tetrachloride has a specific gravity of 1.590. How much would 45 gal of carbon tetrachloride…

A: Density = mass / Volume  We know that, Specific Gravity (S.G) = Density of compound / Density of…

Q: Which substance CANNOT decolorize bromine water? Substance A Substance B O Substance C O Substance D

A: Organic chemistry is branch of chemistry in which organic reactant react to form organic products.

Q: The answer to  6.626*10^-34 Js (7.40*10^6 m/s)(9.11*10^-28 g)  is  9.83*10^-17 g right? That's the…

A: Here, we have to calculate the given values.

Q: How do I know the number of significant figures if the decimal notation is 8,725 km and the scientic…

A:

Q: Given the structure below, what is the number of relevant resonance structures in which a negative…

A: The Lewis structure or molecular skeleton is also known as the electron dot structure. It is the…

Q: Ozone is a pollutant in the lower atmosphere, but part of the protective shield against UV light in…

A: We have to classify the following properties of ozone as chemical or physical 1) Bluish color 2)…

Q: Convert 1134 micrograms/cubic meter to ppm

A: The question is based on the concept of dimension analysis.We need to convert given concentration in…

Q: Which of these are key factors in a scientific community? O age O nationality O collaboration and…

A: Key factors in a scientific community.

Q: A prescription of antibiotics for a 30lb child says to give 100mg three time daily. Is the dosage…

A: Here we need to find out Is it safe for a child of weight 30 lb to take 100 mg antibiotics three…

Q: SOLID LIQUID GAS PARTICLES ENERGY AND MOVEMENT OF PARTICLES SPACES BETWEEN PARTICLES ATTRACTIVE…

A: Matter is anything that has mass and occupy the available space. Matter is physically classified as…

Q: Complete the following table. Be sure each of your answer entries has the correct number of…

A: Here, we have to convert the energy values as required to fill the table.

Q: Should health care be a public good or private good? Justify your answer by citing specific and…

A: It is asked about the health care as a public good or private good by citing specific and concrete…