Which chair structure depicts the most stable conformation of the molecule shown? Н HO ✓ 1st attempt Choose one: о о о H OH CI Он OH CI тон CI Он

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: 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: 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: To the correct number of significant figures, what are the average and standard deviation of the…

A: The four given numbers are 7.159, 7.024, 7.183 and 7.005The average value is calculated as follows,

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: Which branch of chemistry studies the composition of substances? The environmental impact of…

A: Chemistry involves the systematic study of various branches related to molecules wherein every…

Q: Which of the following is a suspension? salt water Soda pop (e.g. Sprite, Coke, or Pepsi) Gasoline…

A: Suspension :- When a solute is insoluble in a solvent then it forms a heterogeneous mixture . The…

Q: Complete the following conversion. 55 cL = ? nL

A: We have to convert 55 cL to nL  "c" denotes "centi" which is 1/100th part or 10-2 part  Hence the…

Q: why do nurses need chemistry

A: Chemistry is a science which deals with the composition of various substances and how they interact…

Q: Percent Error is defined as: % = [measured value – accepted value] / measured value x 100

A: Percent error is used to get an idea about the possible error in the experiment based on the known…

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

A:

Q: Describe the following: Quantitative Qualitative Mixed

A: A plan that and procedures that consists of the  steps of broad assumption to detailed method of…

Q: <ey

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

Q: List all pictograms that are not hazard symbols but are seen in the laboratory

A: A pictogram is a chart which uses pictures to represent data in a simple way. The list is as…

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

A: a). Energy content in calories for a chocolate chip cookie is given as .We have to determine 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: 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: Which of the following is a pure substance? baking soda salt water cooking oil duct tape orange…

A: Pure substances are compounds with individual chemical and physical properties with same…

Q: what would be the diameter of a single hair strand has a density of 1.28 g/cm3, mass of 0.30 mg, and…

A: Given: Mass of hair = 0.30 mg = 0.0003 g                                          (Since 1 g = 1000…

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: Which of the following is an element: Brass Zinc Steel             D, Bronze

A: An element is the simplest form of pure substance. On the other hand, a mixture is made up of…

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: Identify the longest length Group of answer choices 1.04 yd 86.87 cm 3.05 ft 1.05 m 38.0 in

A: 1 yard = 3ft.1ft = 12inch. 1inch= 2.54cm.1 m= 100cm.

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…

Q: IS chemistry going to be fun

A: Chemistry is branch of science which deal with inorganic, physical and organic chemistry.

Q: What is Proficiency testing? What is the value of proficiency testing in the clinical laboratory?

A:

Q: With the aid of a diagram (hand-drawn), describe the process of filtration?

A: Defination: Filtration is defined as the process of separation from a solid or liquid mixer.