How many o and a bonds are in each compound? :C0: number of o bonds: number of n bonds: number of o bonds: number of z bonds:

Q: OH how many chiral carbon atoms in the compound OH 2. O O O O

A: A chiral carbon atom is an asymmetric carbon atom that is attached to four different atoms or groups…

Q: Lithium atoms, like hydrogen atoms, have only a single electron in their outer shells, yet lithium…

A: Hydrogen atoms bond each other because each atom shares its electron and it takes only 2 electrons…

Q: sulfur -> silver sulfide Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag SH Ag How many of each atom are in…

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Q: How about an oxygen molecule?

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Q: (2 mg/L?) ³ (4 mg³) ³ (3 mgº) (2 mg°) (1.3 /L)

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Q: Do you find the idea that you are made of recycled atoms disturbing? Why or why not?

A: We are made of atoms that were formed on other starts and distributed across the universe.

Q: Bonds What kind of chemical bond is formed when electrons are transferred from atom to atom (when…

A: When electrons are transferred from one atom to another then the atom which loses the electrons gets…

Q: hy do molecular compounds have low melting and boiling points compared to ionic

A: The molecules in covalent compounds are held by weak van der Waal's forces, hence they have low…

Q: Consider the given half-reactions that occur at the cathode and anode in an electrolysis reaction at…

A: "As per the guidelines i solved the first three subpart". The emf of the cathode in electrolysis…

Q: You are given various solutions containing three different dyes, each dye has a different molecular…

A: To study the effects of concentration on rate of diffusion, we need a single material solution with…

Q: The ions in ionic compounds form crystal lattices.  Explain what this means

A: An ionic crystal consists of ions bound together by electrostatic attraction. The arrangement of…

Q: One of the ideas to fix the kg using constants of nature, was to "Count atoms". A near perfect…

A: Given mass = 1 kg = 1000 g Molar mass= M = 28 g/mole Number of moles = n = Given massMolar mass…

Q: Suppose that a semiconductor device is using a 10.51-mg sample of a hypothetical element By, that is…

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Q: How many grams is 3.2 mol of N2? Round your answer to the nearest whole number.

A: Molar mass of N2  = 2 * Atomic mass of N = 2 * 14 g/mol  = 28 g/mol

Q: Balance these chemical equations. (Use the lowest possible whole number coefficie (a) AgCl, + H, →…

A: SOlution: To balance the chemical equation.

Q: Add Text Here! Add Text Here! 4. An alkali metal in period 4. 5. The most abundant element in air.…

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Q: Apply the symmetry operation ov on s and py orbitals of oxygen atom in H20 molecule, what is the…

A: We have to apply the symmetry operation ov on s and py orbitals of oxygen atom in H20 molecule, we…

Q: Compounds contain more than one type of atom joined together. (CH) Propane 3 carbon Bhydrogen atoms.…

A: In this diagram it shows two examples of compounds. Compound is formed when two or more different…

Q: The ion sputtering method is used for making nanomaterials. Select the advantage(s) of this method…

A: Introduction: Ion sputtering is a process of sputtering atoms from solid are sputtered when ionized…

Q: Which of these bonds has the greatest polarity (highest percent ionic character)? Si - Se SI-P Si -…

A: We solve this problem by measuring the electronegativity difference of each pair of bond. If the…

Q: how many atoms of each element is in the molecule 4SrO^-2

A: In stoichiometry of chemical compounds, any number written on the left-hand side with a symbol of an…

Q: The mass spectrum of alcohols usually does NOT show abundant peaks in the region of the molecular…

A: Given: To choose correct option.

Q: Which type of bond would these atoms likely form? 8. N Nitrogen Охудen 14.01 15.99 Perioure Elements…

A: Atomic number of Nitrogen = 7  Electrons in valance shell of nitrogen = 5  Atomic number of Oxygen=…

Q: What does the 2 in front of NaCl mean?

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Q: How about the number 4? The total energy stored by the group?

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Q: Atoms become stable when their outer shell is and has valence electrons.

A: Atoms become stable when their outer shell is full and has 8 valence electrons.

Q: A (deoxyribonucleic acid) is 2.28 µm long. The ends of the molecule become singly ionized: negative…

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Q: Atomic force microscope can be used to image: a. Only semiconductor nanomaterials b. Only…

A: The atomic force microscope is used to study the wide range of field or department of natural…

Q: How many e- can occupy (fit on) the first energy level? Type number here How many e- can occupy (fit…

A: The first energy level can hold only two electrons.

Q: JESTIONS 5: ucose regulated? Illustrate thrc Step/ Process Step/ Process Step/ Process

A: NOTE: As per guidelines, I can solve first question only. If you need help with other question,…

Q: A strong interaction between a partially positive hydrogen atom of one molecule and the partially…

A: We need to determine the type of interaction between two water molecules.

Q: What do covalently bonded atoms form?    __________________________

A: covalent bond occurs when pair of electrons shared by the atoms . atom covalently bond with other…

Q: 2. Give the total number of electrons, the number of valence electrons and the number of shells…

A: The question is, find the number of electron, number of valence electron and number of cell in…

Q: If an electron is removed from each molecule, it is observed that N2+ has a weaker bond than N2, but…

A: In N2 14 electrons need to be filled.

Q: Suppose that a semiconductor device is using a 10.51-mg sample of a hypothetical element By, that is…

A:

Q: Calculate the number of moles and atoms/molecules from the following:          a. 67.83 grams of H2O…

A: Part A. Molecular mass of H2O  is 18 g/mol. Therefore, 1 g=118 mol Hence, 67.83 g=118×67.8367.83…

Q: How many grams is 1.7 mol of N2? Round your answer to the nearest whole number.

A: We know that one mole of N2 is equal to 2×14g = 28g ; So, 1.7 mole of N2 will have

Q: If you dissolve 30 g of KCIO3 in 100 g of H20 at 20°C your solution will be considered: 100 90 NANO…

A: The majority of ionic compounds are water-soluble. When a substance is soluble, it dissociates into…

Q: QUESTION 77) Which of the following is not a factor that affects the shapes of nanoparticles? a)…

A: Dear student, Since all questions are different therefore as per guidelines we can author only first…

Q: What is a compound? Cite three examples.

A: A chemical compound is any substance composed of molecules consisting of atoms of two or more…

Q: 1. All of the things around 2. If you keep cutting an object in half again and 3. The word atom…

A: Since you have asked multiple questions, we will solve question 5 for you. If youwant any specific…

Q: density of platinum is 21.45 x 103 kg/m3. a. Calculate the volume (in m3/atom) occ

A: density= mass/volume

Q: Why is it incorrect to speak of a molecule of solid NaCl?

A: Required : Why is it incorrect to speak of a molecule of solid NaCl.