Draw two H covalently bound to one O to form a water molecule. (Lewis or Electron Dot) Which atom has the largest nucleus? To which atom are the electrons most attracted? Which atom(s) has a partial negative charge? Which atom(s) has a partial positive charge?

Q: Molecules that have the same formula but a different structure are called what? Why does a different…

A: Elements are chemical compounds that have the same number of atoms. Chemical compounds are made up…

Q: which of the sub-atomic particles is commonly represented by this symbol:"e-"?

A: An ATOM is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid,…

Q: Calculate the coulomb energy for the following three nuclei using the semi-empirical mass formula.…

A: Introduction The semi-empirical mass formula is used to calculate an atomic nucleus' mass and other…

Q: Define free radical?

A: Damage to free radicals contributes to the etiology of many health problems such as cancer,…

Q: If you are told you have an element with an atomic number of 16 and its in group VIA. What does this…

A: In modern periodic table sulphur has atomic number 16 and it is a group VIA element.

Q: what are the reasons for water’s polarity and the effect of polarity?

A: Polar molecules are those where there is a difference in electronegativity between the bonded atoms…

Q: Which of the following substances will have the greatest lattice energy? MgS NaF MgO CaO

A: Lattice energy can be defined as the energy required to convert one mole of an ionic solid into…

Q: (v) State one way A and B is each adapted for its functions. (b) The diagrams below labelled X and Y…

A: The interatomic bond in NaCl, table salt, is a classic example of an ionic bond. It forms through…

Q: Magnesium atoms lose two electrons when they react. Write the symbol of the ion that is formed. Is…

A: Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny gray solid…

Q: Nitrogen’s atomic number is 7. Just from the atomic number, can you determine how many protons,…

A: The atomic number is by definition the number of protons, positively charged particles, contained…

Q: Based on their electronegativity values, which of the following atom pairs will form an ionic bond?

A: Electronegativity refers to the ability of an atom to pull or attract electrons toward it.…

Q: Many molecules are polar, yet they do not form significanthydrogen bonds. What is so unusual about…

A: Chemical bonds tie together molecules and establish transient links, which are important for life,…

Q: ZI A IZ НО. B OH IZ N H НО, E ZI .N.

A:

Q: Write the electron configurations of Co, Co2+ , and Co3+.

A: The electronic configuration of an element is a symbolic notation.

Q: The distribution of electrons across the shells of sulphur (atomic number = 16) is as follows…

A: The shells of a particular element can hold only a certain amount of electrons. This can be…

Q: explain what makes an atom reactive?

A: Elements are the atoms which are present in the atmosphere, there are different elements present.…

Q: What is the maximum number of electrons in the 1s orbital of an atom?

A: In this question, we have to answer the maximum number of electron found in 1s orbital.

Q: How does the atomic structure or composition of the versions of sodium in question C above differ…

A: According to the question, We have to explain how does the atomic structure or composition of the…

Q: draw the atomic structure (include all H, C, O, and N) of the predominant ionization of lysine pHs…

A: Amino acids are biomolecules that have an amino group and a carboxyl group linked to the same carbon…

Q: Complete the table below, using the diagram of an atom shown at right. name symbol proton نوا e…

A: Introduction  Protons and neutrons have very similar masses.Electrons have almost negligible…

Q: Describe the electrical charge, mass, and location of the threemajor subatomic particles in an atom?

A: The Atom had been believed to be the smallest undivided particle possible in any element. Later on…

Q: elow is a diagram illustrating electron shells around a chloride ion. Keeping in mind that chloride…

A: Chlorine is a chemical element with atomic number 17 and the symbol is Cl. It is the second lightest…

Q: Which element is likely to lose an electron more easily, Mg or S?

A: Valency of an element is the combining power or combining capacity of the element  with other atoms…

Q: Where within an atom are the three types of subatomic particles located?

A: Atom is composed of tiny subatomic particles called protons, neutrons, and electrons.

Q: Do a web search to identify each of the following elements>isotopes and indicate the number of…

A: Atoms are the small particles that contain three main types of subatomic particles.

Q: Predict the product(s) of the following reaction. H H NaOH, EtOH heat HO E + Z isomers A E + Z…

A: Approach to solving the question: Detailed explanation:In the first step, an enolate ion is formed…

Q: H₂C-C Ö: CH₂ H3C - с CH₂ + Clear The Lewis structure of acetone enolate ion, which has one other…

A: Enolate ion have 2 resonance forms. Resonance structure 1 has a negative charge on carbon and a…

Q: Since we know each element as a defined number of protons, we can also use that number to determine…

A: An element is a pure substance that consists only of atoms which have the same numbers of protons in…

Q: If you add an electron to fluorine, what will result? A) a negatively charged anion O B) a different…

A: Anion: negatively charged ion. Cation: positively charged ion.

Q: th one drop or water between them would adnere to one anotner? forms fewer hydrogen bonds than water…

A: Water is a unique molecule as it is able to form a lot of hydrogen bonds among other water…

Q: electrons electron distribution harm living organisms valence electrons charge distribution atoms…

A: These paragraphs talk about the basic structure of an element, how the molecules and atoms play an…

Q: Can you please answer this question and explain all of the steps

A: In polar molecules, the separation of charge occurs between atoms that are bonded through a covalent…

Q: (a) A homogeneous mixture which contains water as a solvent is called (b) Ni(CIO4)2-6H2O is hydrated…

A: Mixture is the physical combination of two or more substances, where the identities are retained and…

Q: If water were a non polar molecule, how would its properties be different?

A: water is one of  the most important molecule on earth . it is formed via a central oxygen atom and…

Q: what subatomic particle is present in the nucleus of an atom?

A: The subatomic particles are present inside the atom.   Each subatomic particle has a unique charge…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting structure,…

A:

Q: What type of bond would form when electrons are sharedbetween an atom with stronger…

A: Covalent bonds form when electrons are shared between atoms and are attracted by the nuclei of both…