A covalent bond forms whena. electrons are present in a valence shell.b. a valence electron is removed from one atom and added to another.c. a pair of valence electrons is shared between two atoms.d. the electronegativity of one atom is much greater than that ofanother atom.
Q: a) Identify the following as element (atomic or molecular), compound or mixture. b) Explain your…
A: An atom of a element is composed of a single nucleus with a unique number of protons surrounded by…
Q: How the orbitals of individual atoms interact to form orbitals in molecules? Give relevant examples.
A: Orbital is a mathematical function describing the location and wave-like behaviour of an electron in…
Q: Which parts of an element do not vary in number?a. electronsb. neutronsc. protonsd. All of these…
A: Electrons are negatively charged. Protons are positively charged. Neutrons are neutral.
Q: Which of the following bonds are high energy? (select all that apply)
A: Bond energy - it is the requirement of the energy to break the a covalent bond formed between two…
Q: The atomic number of sulfur is 16, Sulfur combines with hydrogen by covalent bonding to form a…
A: Every element has smallest unit of matter called atom that retain the properties of an element.…
Q: Which is true of electronegativity? O if two elements have the same electronegativity, they will…
A: Chemical energy is the energy which is present between the atoms and molecules, when two atoms are…
Q: For a covalent bond to be polar, the two atoms that form the bond must have differing…
A: Polar bond A polar bond is a covalent bond which have unequal distribution of electrons in the bond.…
Q: Carbon is electroneutral because it has four electrons in it's valence shell true or false ?
A: The carbon element is known to have 4 electrons in its valence shell. The electronic configuration…
Q: The atomic mass of an element can be used to determine A) the chemical properties of the element…
A: Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (center) of…
Q: can you help me step by step?
A: Carbon is placed in Group IV. It has 4 outer electrons, and so, needs to form 4 bonds. Since carbon…
Q: The “octet rule” in chemistry helps predict the types of bonds thatatoms will form. In general, an…
A: An element tries to complete its octet. An element either donates an electron or accepts an electron…
Q: Choose the best answer for following question. An atom that has two electrons in the valence shell,…
A: The name of the element is Magnesium. Its atomic no is 12 and the electronic configuration is 2,8,2.…
Q: ) Complete the following information about charge & are located charge & are located charge & are…
A: Electrons have a charge of -1 and are situated on the atom's perimeter. They are a fraction of the…
Q: A hydrogen bond can form between____________ adjacent to each other.a. two hydrogen atomsb. two…
A: A hydrogen bond is a bond between hydrogen and any other electronegative atom either nitrogen or…
Q: 11H and 13H have (a) different chemical properties because they have different atomic numbers (b)…
A: The chemical properties of an element are not defined by the number of protons. Protons are…
Q: A carbon atom contains six protons and six neutrons.A. What are its atomic number and atomic…
A: CARBON - Carbon is a chemical element with the symbol C . It is nonmetallic and tetravalent—making…
Q: A free radiacal is a) Any charged particel b) An atom or molecule with unpaired electron in the…
A: Ans- b) An atom or molecule with an unpaired electron in the outer shell The free radical define as…
Q: . A cation is a(n)a. uncharged atom.b. positively charged atom.c. negatively charged atom.d. atom…
A: A molecule is considered to be composed of two or more atoms having the same elements, which are…
Q: onic bonds and covalent bonds.
A: The main difference between the ionic bonds and covalent bonds is sharing of electrons between the…
Q: In terms of electron sharing between atoms, compare nonpolarcovalent bonds, polar covalent bonds,…
A: An atom is defined as the smallest unit of matter and it comprises three subatomic particles,…
Q: please explain why sodium is more likely to form ionic bonds rather than covalent bonds, and carbon…
A: A chemical bond is an enduring attraction between particles, molecules or atoms that empowers the…
Q: Which of these is not a characteristic of carbon? Select one: A. Can form long chains B.…
A: Ans: D Is sometimes ionic
Q: Electrons move around the nucleus of an atom in pathways calleda. shellsb. orbitalsc. circlesd.…
A: Electrons are negatively charged.
Q: Malnourishment results when there is
A: Malnutrition refers to obtaining deficient or an excessive amount of of sure nutrients. It will…
Q: A Determine how much sodium and similar elements are normally found in the human booy B. Determine…
A: Asked : Reason for element are safe for humans to consume from given options.
Q: A metal ion with a 2+ charge has 23 electrons and forms a compound with a halogen ion that contains…
A: As we know that atomic mass is the addition of proton and neutrons present in the nucleus, whereas…
Q: Each carbon atom can bond with as many as-_________ other atom(s). a. one c. three b. two d. four
A: Bonds play a vital role in various biochemical interactions. There are 4 major types of bonds.…
Q: Look up the valence electron configuration, covalent atomic radius, effective nuclear charge, first…
A: The valence shell electronic configuration of the p-block elements is ns2np1–6, and they are found…
Q: Hydrogen and oxygen atoms within one molecule of water are held together by (a) bonds, while…
A: The answers for the fill in the blanks are given in step 2:
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: Fluorine has an atomic number of 9. Which of the following is true of fluorine? D A. It will lose an…
A: It will gain an electron to become an anion. Cations are positively charged species. Anions are…
Q: The structures below are two different _______________ . a) Conformational Isomers b)…
A: Isomers are molecules having the same molecular formula but different structures. Thus, the isomers…
Q: Fill in this table regarding the parts of an atom. Particle Charge Function in Atom How does the…
A: Atom is the smallest unit of matter. Solid, liquid, gas, and plasma are different forms of matter…
Q: A molecule of water is formed when one atom of oxygen is covalently bonded with two atoms of…
A: Covalent bonds are formed by sharing of electrons. In the water molecule, there are two covalent…
Q: Explain the principles of chemical bonding and apply those principles to the formation and…
A: Principles of chemical bonding: Only valence electrons of the atoms are available for the chemical…
Q: Which of the following elements is mismatched with its properties or function? (a) carbon—forms the…
A: Answer : All of the above are correctly matched.
Q: Indicate which orbitals overlap to form the s bonds in each molecule.a. BeBr2 b. HgCl2 c. ICN
A: a)There is an overlapping of SP-hybridized orbital of beryllium molecule with the P orbital of the…
Q: Noncovalent bonds include all of the following except: a. van der Waals interaction b. ionic bonds…
A: Non-covalent bond is a type of chemical bond that does not involve in sharing of electrons whereas…
Q: Consider an electron transition from n = 3 to the n = 2 energy level in a hydrogen atom resulting in…
A: The electrons of hydrogen atoms revolve around their nucleus. They occur as a set of electrons with…
Q: Iodine has 37 known isotopes. Therefore, the atomic mass has a range of 108-144 amu. Which of the…
A: Iodine is a trace element that is naturally present in some foods, added to others, and available as…
Q: Clearly explain how hydrogen bonds are formed, using water as an example. [Hint: Include the…
A: Water is an inorganic compound that is used as a universal solvent. Water is an odorless and…
Q: Discuss whether the following statement is correct: “An ionic bond can, in principle, be thought of…
A: The science of biochemical reactions within and pertaining to live beings is known as biochemistry…
Q: Bonds between like/similar atoms (e.g. as in H2) are always: a. polar covalent bonds b. ionic bonds…
A: The correct option is d no polar covalent bond
Q: What is the purpose of subscripts in chemical formulas? So the chemist can multiply the chemical…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Describe the similarities and differences between van der Waals attractions and hydrogen bonds.
A: The interactions in the biological system may be covalent or non-covalent. The covalent bond is…
Q: What is an alloy? A. A compound of two metals B. An element of two metals C. A mixture of two metals…
A: Answer- C. A mixture of two metals.
Q: Use valence bond theory to explain the bonding in O2. Sketch the overlap of the atomic orbitals…
A: Oxygen is the chemical element and it is denoted by the symbol O. It has 8 atoms. It is an oxidizing…
Q: Which of the following bonds and properties are correctly matched? (a) ionic bonds; are strong only…
A: Answer : B) hydrogen bonds; are responsible for bonding oxygen and hydrogen to form a single water…
A covalent bond forms when
a. electrons are present in a valence shell.
b. a valence electron is removed from one atom and added to another.
c. a pair of valence electrons is shared between two atoms.
d. the electronegativity of one atom is much greater than that of
another atom.
Step by step
Solved in 2 steps
- Indicate which orbitals overlap to form the s bonds in each molecule.a. BeBr2 b. HgCl2 c. ICN. A cation is a(n)a. uncharged atom.b. positively charged atom.c. negatively charged atom.d. atom that has gained an electronNoncovalent bonds include all of the following except: a. van der Waals interaction b. ionic bonds c. carbon–oxygen double bond d. hydrogen bond
- Which of the following statements about chemicalbonds is true?a. Covalent bonds are stronger than ionic bonds.b. Hydrogen bonds occur between two atoms ofhydrogen.c. Bonding readily occurs between nonpolar andpolar molecules.d. A molecule of water is unlikely to bond with anion.Choose the best answer for following question. An atom that has two electrons in the valence shell, such asmagnesium, would most likelya. share to acquire a completed outer shell.b. lose these two electrons and become a negatively charged ion.c. lose these two electrons and become a positively charged ion.d. bind with carbon by way of hydrogen bonds.e. bind with another magnesium atom to satisfy its energy needs.The weak attractive force between two water molecules forms a(n)a. covalent bond. c. ionic bond. e. isotope.b. hydrogen bond. d. compound.
- One of the results of a fat being saturated is that the molecules interact stronger. This means that saturated fats are usually solid at room temperature while unsaturated fats are typically liquids. The interactions between triglycerides falls under which of the following types. Select one: a. Covalent Bonds b. van der Walls bonds c. Hydrogen Bonds d. Ionic BondsFluorine has an atomic number of 9. Which of the following is true of fluorine? O A. It will lose an electron to become a cation. B. It will gain an electron to become an anion. O C. It will form two covalent bonds to fill its outer shell. O D. It will form three covalent bonds to fill its outer shell. d. MacBooHydrogen bonds are formed as a result of which of the following?a. ionic bondsb. nonpolar covalent bondsc. polar covalent bondsd. None of these are correct.
- Define the following terms: a. dipole b. hydrogen bond c. electrostatic interaction d. covalent bond e. hydrationWhich of the following bonds is/are likely to be polar (choose all that apply)? a. H-H b. O-H c. C-H d. O-OThe size and shape of the atomic orbitals have many important implications for bonding and intermolecular interactions in biological systems. Select which orbital type has the largest number of angular nodes. A. P B. D C. None of the answers D. F E. S