Briefly state what separates science from opinion?

Q: Under which conditions can a molecule that contains polar bonds be overall non-polar? Give two…

A: Hii there, since there are multiple questions posted. We are answering first question. If you need…

Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

A: The boiling point is directly proportional to the intermolecular forces present in a particular…

Q: physical

A: Zn is a d-bblock element it's name is zinc metal. So it's physical state is solid at room…

Q: ank the elements or compounds in the table below in decreasing order of their boiling points. That…

A: The ionic compounds are held together by strong attraction of opposite charge ion ,that is cation…

Q: 8. Question: Chapter: 1 Lesson: 7 1. Based on Figure F01-7-6, what percentage of the incoming solar…

A: Solution - when we see the diagram, 6% of light is reflected by atmosphere . And 16% is absorbed by…

Q: 4. What is global warming? How is it different from the greenhouse effect? 5. What is the cause of…

A: Temperature of the atmosphere increases day by day Due to different environmental pollutions, gases…

Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

A: The temperature at which the vapor pressure of a liquid becomes equal to the atmospheric pressure is…

Q: Part 2 Place each of the four chemical species on the appropriate points on the diagram by clicking…

A: The given species have been identified on the appropriate points by predicting their energy using…

Q: 3. [Part 1] Complete the table for your assigned material which is Styrofoam Block Behavior Mass…

A: Density is defined as the measure of mass per unit volume. The symbol most often used for density is…

Q: A student pours green colored wintergreen rubbing alcohol into a glass half full with water. The…

A: The solubility of any two solutions depends upon their nature that they are the same or different.…

Q: I Review I Constants I Periodic Table MISSED THIS? Read Section 12.6 (Pages 522 - 524). An 8.5 – g…

A: Given information: Mass of ice = 8.5 g Mass of water = 255 g

Q: The energy required to split apart dioxygen according to the equation is 8.17 × 10-19 J/molecule.…

A: According to the Planck, frequency is directly related to the energy of the photon. Mathematically,…

Q: Question 27 Rank the following compounds from most to least reactive in an Seaction O C. DE. 1 Br…

A: SN2 indicates that the reaction is a nucleophilic substitution bimolecular

Q: 2. Make a list of some facts in this article that relate to what we have studied so far. What We…

A: 1  As bectrium are able to substitute phosphorus with arsenic it indicates that chemistry of arsenic…

Q: 150 135 120 D E 105 90 75 60 B C 45 30A 15 Heat (kJ) Created by E Lee for Virtual Viginia (2021)…

A: In the given heating curve , each region shows a process and state of the substance.  So first we…

Q: The depletion of ozone is particularly serious at Earth's poles because Multiple Choice polar "ice…

A: ozone layer present in the earth’s stratosphere that consist of  high concentrations of ozone which…

Q: Question 14 Blank 1 is called the universal solvent because of its capability to dissolve more…

A: The mathematical expression for Henry's law is expressed as: C=kP Where, C is the amount of gas…

Q: Unanswered If burning a substance in pure oxygen gas makes the flame glow brighter, predict what…

A: A substance burns in presence of oxygen. Oxygen helps in combustion of substances.  Thus when it…

Q: It is often said that water vapour amplifies the Earth’s greenhouse effect. Indicate one way that an…

A: Water vapour and greenhouse effect: Water vapour is also the most important greenhouse gas in the…

Q: Answer the questions in the table below about this molecule:

A: The molecule's chemical formula is:  C5H10O2 The molecule has:1  CH3 group2  CH2 group1  CH group…

Q: Which has the lowest albedo value? O ice O land other ocean Which of the following are examples of…

A: Albedo value is the measure of reflectivity of surface. Albedo generally represents the whiteness of…

Q: Which of these could be sources of chemical compounds that could be used by life in Europa's ocean,…

A: Europa is a deep ocean containing salty water under the surface of icy shell. The ultimate…

Q: Here are two representations of a water molecule (H₂O): Electron density representation Lewis…

A: The question is based on the concept of chemical bonding.  we need to explain the two representation…

Q: One of the components of smog is ozone, O3, a colorless, toxic gas. It is a very strong oxidizing…

A: Reaction mechanism of synthesis of ozone .

Q: Water exists as molecules. Molecular geometry of water is linear. Water exists as ions (H* and O2-)…

A: Molecule is a group of two or more atoms held together by attractive forces which is called chemical…

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

A: In the given question we have to solve the problem by using coulombs law to determine the net force…

Q: 1. Based on the patterns you saw in the previous sections, which of those substances do you think…

A: Only those compounds conduct electricity that dissolves in water and dissociates to give constituent…

Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

A: The given options are : A). CH3-N(OH)-CH3  B). Cr C). CH3CH2OCH3  D). Ar  Boiling point order = ?

Q: I2 (s) + Fe(s)→→ Fel2(s) Match the words in the left column to the appropriate blanks in the…

A: Balancing of a redox reaction followed by the below steps 1. Separate the reaction into oxidation…

Q: Answer the questions in the table below about the shape of the sulfur trioxide (SO3) molecule. How…

A: