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Q: 27 - Which one of the following couples can be separated by chemical methods? O A) Mixtures of sand…

A: A) mixture of sand and sugar can be separated by physical method. B) for extraction of iron from…

Q: What is the macroscopic world

A:

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: 8. An example of a homogeneous mixture is a) b) chicken noodle soup powerade the helium inside a…

A: A homogeneous mixture has a uniform composition and appears visually the same throughout. Any…

Q: Question 6 Which organism has its scientific name presented correctly in binomial nomenclature? O…

A:

Q: What is diagnostic efficiency? How is it measured?

A: Diagnostic accuracy of any diagnostic procedure or a test gives us an answer to the following…

Q: is formed after an observation and attempts to provide a testable explanation of an observed…

A: A hypothesis  is formed after an observation and attempts to provide a testable explanation of an…

Q: Discuss the Atomic and Molecular Perspective of Chemistry?

A: Solution :    Chemistry is one of the branches of science that involved the study of elements and…

Q: millimeters meters centimeters 96.1 12.6 61.5

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Q: B) List five of tools and instrumentations that you have used in the analytical chemistry Lab.

A: Given : Analytical chemistry lab To find : Five tools and instruments  Solution : As we know that,…

Q: This is defenityly wrong

A: Using first order kinetics, concentration of CH3NC can be determined after 97.0 s.

Q: 7 PrePan (19) in To mL -

A:

Q: What does ITO stand for in the ITO films in touchscreen?

A: ITO refers to the three chemical elements used in such films.

Q: examples of water in oil emulsion

A: Water in oil emulsion :- An emulsion is referred to as water in oil, if the dispersed phase is water…

Q: State five professions that require a training in chemistry.

A: To find: Five professions which require a training in chemistry

Q: HOW CHEMISTRY SUBJECT CHANGE YOU

A: Chemistry is a very fascinating field of study. Because it is so fundamental to our world, chemistry…

Q: Which of the following is an example of a chemical property? O A. Boiling of water O B. Sugar is…

A: Physical property - .No new products are formed, only the physical state of the substance…

Q: Was there an attraction or repulsion between the plastic ruler and the aluminum foil (ball)? Why?

A: We have to write if there was attraction or repulsion between the plastic ruler and the aluminum…

Q: Send Help How does chemistry contribute to the development of the society and technology and other…

A: Contribution of chemistry in development of the society and technology and other field of study.

Q: what is the importance of chemistry for medical students?

A: Chemistry- Branch of science which deals with the study of chemical properties of elements, their…

Q: Who is a scientist

A: Who is a scientist

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 does the study of chemistry relate to other areas of study in science?

A: Chemistry is that branch of science which deals with the chemical nature of substances such as their…

Q: What type of change in matter is characterized as having a new substance formed in the process?

A: Given  New substance is formed in the process  Type of Change = ?

Q: In essay form asnwer the question As a college student why is it important to study general…

A: It is important to study general chemistry.

Q: Solving Problems using a scientific approach.

A: There are six important point to solve a problem via scientific approach.

Q: 1). Provide an example of application of chemistry in your home .    2)Provide one brief paragraph…

A: To provide an example of application of chemistry in homes and provide a description of concepts.

Q: figures of merit

A: Dear student I have given answer to your question in the image format.

Q: Identify the area of emphasis for various branches of chemistry.

A: Modern chemistry has five main branches: 1. Physical chemistry 2. Organic Chemistry 3. Inorganic…

Q: Sorry I meant what do these two initials stand for

A: Those two initials represent the formula for moles of the solute NaHCO3 or moles of any substance.

Q: 11 This Pictograms stands for

A: The given pictogram is chemical hazard symbol. Chemical hazard symbols are found on reagent bottles…

Q: Which of the following would be a homogeneous mixture?  A) graphite B) milk C) brass D)…

A: Which of the following would be a homogeneous mixture? The answer is given below with explanation.

Q: A quantity of substance that can be seen would be considered the A level.

A: The complete sentence is: "A quantity of substance that can be seen would be considered the…

Q: Cite some examples of practical use of chemistry that improves our daily life in a way you may not…

A:

Q: Why is chemistry called the central science?

A: Chemistry is the branch of science which deals with the study of matter. The study of matter…

Q: mixture that will caused a cube to be suspended in a liquid

A: To create a mixture that causes a cube to be suspended in a liquid, you can experiment with the…

Q: How Chemistry that affects our life?

A: Chemistry will help us to resolve many problems in the future, including sustainable energy and food…

Q: What states of matter present in t2-t3

A: Basically there are three states of matter present. They are: Solids Liquids Gases Solids are…