Briefly state what separates science from opinion?

Q: Many free radicals combine to form molecules that do not contain any unpaired electrons. The driving…

A: lewis acid structure shows valence electron of the molecule.

Q: Consider the structure of estradiol. HO Part 1 of 2 OH Highlight the carbon atom(s) that is/are…

A: Find out Carbon containing 2 hydrogen atom

Q: Ammonia (NH,) readily dissolves in water because both molecules are nonpolar. Carbon forms single…

A: "Like dissolves like." Polar substances dissolves in polar solvent and non-polar substances…

Q: Which will have the lowest Bp? 1. Ne 2. Ar 3. He 4. Kr

A: Boiling Point: The temperature at which the pressure exerted by the surroundings upon a liquid is…

Q: Draw and upload here as an attachment (remember no heic files!) a Lewis structure that represents a…

A: Lewis structure of hydrochloric acid with partial charges

Q: PC15(9) PC13(g) + Cl2(g) 6) PCI, is added. Choose (endothermic) 7) Chlorine gas (Cl₂) is removed.…

A:

Q: Carbon, C Hydrogen, H Nitrogen, N Number of Bonds Lewis Dot Diagram Additional Observations

A: Number of bonds and Lewis structure

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: Given - 1 NiCl2 + 2 NaOH —> 1Ni(OH)2 + 2 NaCl Q. Determine the moles of Ni(OH)2 that forms if the…

A: Given question is based on Stoichiometry. Given that reactant ratio is 1:2 and product ratio is 1:2.…

Q: 1. Name the following compounds with their common names. Example: H2O is known as water. Google the…

A: The common name is nomenclature used to give name to the simple compounds . Common name is the…

Q: For which of his many accomplishments was Linus Pauling awarded the Nobel Prize in chemistry?

A: Solution-accomplishments was Linus Pauling awarded the Nobel Prize in chemistry in 1954

Q: The structures of several antioxidant molecules are shown below. Use these structures to answer…

A: Antioxidants Substances which inhibit or delay the oxidation of a substrate. They function by…

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: 2) Based on your knowledge of the Electromagnetic Spectrum, what are the differences between…

A: Infrared and visible regions are the two parts of electromagnetic spectrum.

Q: 6 12.01 1 Surface of water. 1.008 8 16.00 7 14.01 From the atoms above, draw the THREE (3) types of…

A: Polar covalent bond is when atoms with different electron

Q: Decide how the electrons in the following table would be listed, if they were listed in order of…

A: Electrostatic potential energy depends on the charges and distance between the charges.

Q: Define the following terms: Ion – Valence electrons – Atomic number –…

A: For a molecule or species, it has many features and have a lot of information about that species or…

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: Draw the Lewis structures for CHFa and CF. Label each structure as either polar or nonpolar (hint:…

A:

Q: It takes 338. kJ/mol to break an carbon-chlorine single bond. Calculate the maximum wavelength of…

A:

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

A: Find out boiling point order. Boiling point depends on intermolecular forces

Q: ns and the valence shell. Explain why these act differently? P leus and inner-most electron shell.…

A: Ozone is extremely valuable since it absorbs a range of ultraviolet energy. When an ozone molecule…

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: The sketch below shows three objects with electric charge. (The charge of each object is written on…

A: Answer: Opposite charges attracts each-other and same charges repel each-other.

Q: Draw the Lewis structure of carbon dioxide (CO2).

A: Carbon has 4 electrons and oxygen has 6 electrons in it's outer shell.

Q: Determine the atomic and mass ratio of NaCl and calculate how many grams of Na is needed to make a…

A:

Q: Q7. Carbon is one of the ninety elements found in nature. However, together with hydrogen, it is a…

A: Allotropes are the different structural forms of the same element, for example carbon, they exhibit…

Q: Using appropriate chemical reactions for illustration, show how calcium present as the dissolved…

A: Bicarbonate, chloride salts of calcium causes hardness of water. Out of both, bicarbonate causes…

Q: A dye molecule can exist in one of three forms, shown below. Which of the three has the largest Amax…

A: Photochemistry

Q: the electrons in the following listed, ir tney were listed Increasing elec ostatic potential Thát…

A:

Q: How do electrons distribute themselves in the shells of atoms? Know the maximum number of electrons…

A: The Answer to the following question is-

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

A:

Q: Draw and upload here as an attachment (remember no heic files!) a Lewis structure that represents a…

A: Lewis structure of water with partial postive and partial negative charges

Q: To determine the structure of the compound, you subject the compound to several solubility tests and…

A: Amines are soluble in Dil HCl and form a clear colourless solution.

Q: Explain how the choices consumers make can help limit greenhouse gas emissions and therefore offset…

A: There are certain choices consumers can make to limit the green house gas emission this directly…

Q: Research mass spectrometry and spectrophotometers. How has the use of mass spectrometry advanced our…

A: Mass spectroscopy has an impeccable importance in the real world.  Few are listed as follows-

Q: 2 Pb(NO3)2 → 2 PbO +

A: The equation takes place in stoichiometric ratio . The balance equation indicate the corresponding…

Q: In an ocean wave, what happens to a water molecule after it transfers its kinetic energy to another…

A: The water in the ocean moves due to the wave. These are a type of horizontal movement of the ocean…

Q: Organic chemistry:Write an introduction about Nuclear Magnetic Resonance Spectroscopy(NMR) and how…

A:

Q: 13. The electron configuration of Argon (Ar) differ from those of Chlorine (CI) and Potassium (K) by…

A: The electronic configuration of the given elements are

Q: What effect does the ozone layer have on the EM waves from the sun? What is currently threatening…

A: Ozone layer is necessary to maintain life on earth. It performs extremely important functions.

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

A: •Given charge distribution as follows:-

Q: Q3. The science of separating substances is essential in the production of materials. Although…

A: Extraction is an important separation process in the production of various materials, including…

Q: Draw the Lewis structure for CH4 in the window below and then decide if the molecule is polar or…

A: Lewis structure is a method of representing bonding pattern in a molecule.It tells us how different…

Q: you are absent. 4. Water (H,0): greenhouse gas involved in regulating Earth's temperature and a…

A:

Q: The Ottawa Charter is increasingly used to guide the development of health promotion activities in…

A: The very first  international conference on health promotion was held on Ottawa on 1st November,…

Q: SO2 is not actually a significant greenhouse gas, while SF6 is. Explain this difference by…

A: A green house gas is one which absorbs the radiation comes from sun and also emits it in the…