Description : A characteristic of the noble gases is that they all: w) have eight electrons in the outer shell x) have low stability y) form many compounds z) have filled outer electron shells
Last Answer : ANSWER: Z -- HAVE FILLED OUTER ELECTRON SHELLS
Description : (3) the number of electrons orbiting around the nucleus Explanation: The chemical behavior of an atom is determined by the number of electrons on its outer shell. As for the chemical bonding properties of ... , and in what ratio atoms will bond to form the 20,000,000 different substances on Earth.
Last Answer : Methyl phenyl ether can be obtained by reacting - (1) phenolate ions and methyl iodide (2) methoxide ions and bromobenzene (3) methanol and phenol (4) bromobenzene and methyl bromide
Description : The number of electrons in the outer shell of the most stable or inert atoms is (1) 1 (2) 5 (3) 3 (4) 8
Last Answer : (4) 8 Explanation: The innermost shell has a maximum of two electrons, but the next two electron shells can each have a maximum of eight electrons.
Description : The noble gases have low boiling points because: w) their ionization potentials are very low x) only weak Van der Waals forces hold the atoms together y) they are produced by the fractional distillation of liquid air z) they have eight electrons in the outer shell
Last Answer : ANSWER: X -- ONLY WEAK VAN DER WAALS FORCES HOLD THE ATOMS TOGETHER
Description : Is it true that atoms with the same outer level combine with other atoms?
Last Answer : No. Some do. But not all atoms "with the same outer level" willcombine with others - for instance, atoms of noble gases won'tcombine with one another. And not all atoms that combine withothers are equal.
Description : A thick yellowish liquid that forms a crusty outer shell.
Last Answer : What is creme brulee?
Description : The element with the minimum atomic number having 8 electrons in the outer most shell is what?
Last Answer : Answer: Neon.
Description : which of the following gas does not have an octet or eight electrons in the outer shell?
Last Answer : which of the following gas does not have an octet or eight electrons in the outer shell? A. Neon B. Radon C. Argon D. Helium
Description : What do we call the outer electron shell of an atom?
Last Answer : The outer electron shell of an atom is the valence shell.
Description : The main function of baffles provided in a shell and tube heat exchanger is to (A) Facilitate the cleaning of outer tube surface (B) Enhance turbulence (C) Hold the tubes in position (D) All 'a', 'b' & 'c'
Last Answer : (B) Enhance turbulence
Description : The critical radius of insulation for a spherical shell is (where, K = thermal conductivity of insulating material h0 = heat transfer coefficient at the outer surface) (A) K/h0 (B) 2K/h0 (C) h0 /K (D) h0 /2K
Last Answer : (B) 2K/h0
Description : What is the outer shell of an atom called?
Last Answer : The valence shell.
Description : In a thick cylindrical shell subjected to an internal pressure (p), the radial stress across the thickness of a cylinder is a) maximum at the outer surface and minimum at the inner surface b) maximum ... and zero at the outer surface d) maximum at the outer surface and zero at the inner surface
Last Answer : c) maximum at the inner surface and zero at the outer surface
Description : The group which has completely filled valence shell is
Last Answer : eighteen.
Description : The increase in pressure at the outer edge of a drum of radius (r) completely filled up with liquid (A) 2 r2 (B) 2 2 r2 (C) 2 r2 /2 (D) 2 r2 /4
Last Answer : Answer: Option C
Description : By the transition of inner shell electrons in heavy atoms, high energy photons are emitted which are a) gamma rays b) X-rays c) radio waves d) photon rays
Last Answer : b) X-rays
Description : What is the radius of an imaginary shell around an atom which determines how close two nonbonded atoms may approach each other called?
Last Answer : ANSWER: VAN DER WAALS RADIUS
Description : What Atoms that have the same number of outer electrons?
Last Answer : Need answer
Description : atoms with low ionization energy give up their outer valence electrons with ease?
Last Answer : trueapex
Description : Which of these statements is incorrect? (a) Enzymes of TCA cycle are present in mitochondrial matrix. (b) Glycolysis occurs in cytosol. (c) Glycolysis operates as long as it is supplied ... that can pick up hydrogen atoms. (d) Oxidative phosphorylation takes place in outer mitochondrial membrane
Last Answer : (d) Oxidative phosphorylation takes place in outer mitochondrial membrane
Description : Which of these statements is incorrect ? (1) Enzymes of TCA cycle are present in mitochondrial matrix. (2) Glycolysis occurs in cytosol. (3) Glycolysis operates as long as it is supplied ... that can pick up hydrogen atoms. (4) Oxidative phosphorylation takes place in outer mitochondrial membrane.
Last Answer : (4) Oxidative phosphorylation takes place in outer mitochondrial membrane.
Description : An inert element has electron shells that a. Overlap The Shells Of Other Atoms. b. Are Completely Filled With Electrons. c. Yield Hydrogen Ions. d. Form Covalent Bonds.
Last Answer : b. Are Completely Filled With Electrons.
Description : Valence electrons are the electrons found on the last shell of an atom true or fase?
Last Answer : TRUE
Description : Which of the following is a true fish? (1) Silver fish (2) Star fish (3) Dog fish (4) Shell fish
Last Answer : (3) Dog fish
Description : In regard to dentinogenesis imperfecta on x-rays, what is TRUE: A. Short and blunted roots B. The pulp canal is obliterated C. Big pulp chamber, thin dentine and normal enamel D. Type III, characteristic shell teeth E. All of the above
Last Answer : E. All of the above
Description : Which of the following is a true fish ? (1) Silver fish (2) Star fish (3) Dog fish (4) Shell fish
Last Answer : Dog fish
Description : Which of the following statements about radioactivity is are true? a)It involves outer electrons activity b)It is not affected by temperature of press
Last Answer : Which of the following statements about radioactivity is are true? a)It involves outer electrons ... affected by any other element compounded by it.
Description : When Newtons laws of motion apply in outer space true or false?
Description : Which of the following is true ? I. Implementation of self-join is possible in SQL with table alias. II. Outer-join operation is basic operation in relational algebra. III. Natural join and outer join operations are ... (B) II and III are correct. (C) Only III is correct. (D) Only I is correct.
Last Answer : (D) Only I is correct.
Description : Wastes may be sealed in concrete-filled drums and discharged to a depth of about 500 m. This specific statement is true for
Last Answer : Wastes may be sealed in concrete-filled drums and discharged to a depth of about 500 m ... C. Particle pollutants D. All radioactive pollutants
Description : Is it true or false that The cochlea is a liquid-filled cavity in the inner ear.?
Last Answer : true or falseThe cochlea is a liquid-filled cavity in the inner ear.
Description : The chapter used the phrase -soul filled with sadness . Which of the following expressions is TRUE with respect to the phrase? (a) Hailstorm destroyed the entire crop. (b) Very large hailstones began to ... c) The flowers were gone from the plants. (d) A plague of locusts destroyed Lencho s crops.
Last Answer : (a) Hailstorm destroyed the entire crop.