What is formed by the loss or gain of electrons?

1 Answer

Answer :

Loss or gain of electrons BY A NEUTRAL atom results in theformation of an ion. If electrons are gained, an anion is formed.If electrons are lost, a cation is formed.

Related questions

Description : Oxidation is a process which involves the 1. Loss of electrons 2. Gain of oxygen 3. Gain of electrons 4. Loss of oxygen The correct answers are: (a) 1 and 2 (b) 2 and 4 (c) 2 and 3 (d) 3 and 4

Last Answer : Ans:(c)

Description : Pick out the correct statement. (A) Loss of electrons from neutral atoms produces negative ions (B) The radius of nucleus & atomic size are of the order of 10 -12 cm & 10 - 8 cm respectively (C) Gain of electrons by neutral atoms form cations

Last Answer : (B) The radius of nucleus & atomic size are of the order of 10 -12 cm & 10 - 8 cm respectivel

Description : A reduction reaction always involves the: w) loss of electrons x) gain of electrons y) addition of oxygen z) removal of oxygen

Last Answer : ANSWER: X -- GAIN OF ELECTRONS

Description : a) What is meant by periodicity in properties of elements with reference to the periodic table? (b) Why do all the elements of the same group have similar properties? (c) How will the tendency to gain electrons change as we go from left to right across a period? Why? -Science

Last Answer : (a) The repetition of same properties after definite interval is called periodicity in properties. (b) It is because they have same valence electrons therefore, have similar properties. (c) ... to right in a period because atomic size goes on decreasing and effective nuclear charge increases.

Description : Would Ne gain electrons to form an ion?

Last Answer : Need answer

Description : Do nonmetals gain electrons to become negative ions?

Last Answer : Need answer

Description : The atoms of which elements tend to gain electrons?

Last Answer : Nonmetals tend to gain electrons.

Description : What is it called when gain of electrons or H?

Last Answer : Gain of electrons form anions (negative charged atoms).

Description : How many electrons does selenium gain or lose?

Last Answer : Selenium forms covalent bonds.

Description : What is it called when gain of electrons or H?

Last Answer : Gain of electrons form anions (negative charged atoms).

Description : How many electrons does selenium gain or lose?

Last Answer : Selenium forms covalent bonds.

Description : How many electrons does Ca plus gain or lose?

Last Answer : You already gave the answer yourself. You see, ions don't change the number of protons and neutrons of an atom. It only changes the number of electrons. Ca originally has 20 electrons, protons, and ... of protons and neutrons can change in an atom, is by the process of nuclear fission or fusion.

Description : Does silicon gain or lose electrons?

Last Answer : silicon prefers to share electrons forming covalent bonds

Description : Does silicon gain or lose electrons?

Last Answer : silicon prefers to share electrons forming covalent bonds

Description : The more positive the E0, the greater the tendency of the oxidant member of that pair to (A) Lose electrons (B) Gain electrons (C) Lose (or) gain electrons (D) Lose and gain electrons

Last Answer : B

Description : If the more negative standard reduction potential of a redox pair, the greater the tendency to (A) To lose electrons (B) To gain electrons (C) To lose/gain electrons (D) To lose and gain electrons

Last Answer : A

Description : Which among the following is not a characteristic of transition metals? (1) Tendency to gain electrons (2) Low electronegativity (3) Low ionization energy (4) Malleability

Last Answer : (1) Tendency to gain electrons Explanation: The transition metals have a tendency to lose electrons. Since the electrons in the highest energy level are actually on a lower principal enemy number than the ... ions, the 4s electrons are always lost first; so, they form only cations (positive ions).

Description : The reactivity of an ionic compound element is explained as its tendency to attain noble gas configuration. How do the elements do so? (1) Lose electrons (2) Gain electrons (3) Both are correct (4) Both are incorrect

Last Answer : (3) Both are correct Explanation: The reactivity of elements is explained as their tendency to attain a completely filled outer shell. This is called as having attained noble gas configuration. Once noble gas configuration is reached, the elements lose their reactivity.

Description : Which among the following is not a characteristic of transition metals? (1) Tendency to gain electrons (2) Low electro negativity (3) Low ionization energy (4) Malleability

Last Answer : (1) Tendency to gain electrons Explanation: The transition metals have a tendency to lose electrons. Since the electrons in the highest energy level are actually on a lower principal energy number than the ... makes it relatively easy to lose some or all of their electrons to land in stable state.

Description : The process, whereby electrons gain sufficient energy to be released from the surface of a thin, heated metal plate, is known as _____________. A. photo electric emission B. secondary emission C. thermionic emission D. regressive emission

Last Answer : Answer: C

Description : Chemical reaction that involves the gain of electrons?

Last Answer : Reduction

Description : From the elements: Cl, Br, F, O, Al, C, Li, Cs and Xe; choose the following: (a) The element with highest negative electron gain enthalpy. (b) The element with lowest ionization enthalpy. ( ... . (f)The element which belongs to zero group. (g) The elements which forms largest number of compounds.

Last Answer : Ans. (a). The element chlorine (Cl) has the highest negative electron gain enthalpy. (b). The element cesium (Cs) has lowest ionization enthalpy. (c). The element fluorine F has lowest atomic radius. (d ... zero group (or group 18). (g). The element carbon (C) forms the largest number of compounds.

Description : A metal ball on an insulated stand is touched by a positively charged glass rod. What happens to the metal ball? Does it w) gain protons and lose electrons x) gain protons y) gain more protons than electrons z) lose electrons

Last Answer : ANSWER: Z -- LOSE ELECTRONS

Description : Which among the following is not a characteristic of transition metals? (1) Tendency to gain electrons (2) Low electronegativity (3) Low ionization energy (4) Malleability 

Last Answer : Tendency to gain electrons

Description : Is A nonpolar bond is formed when two atoms share electrons unequally?

Last Answer : No. A polar bond is formed when electrons are sharedunevenly.A nonpolar bond indicates even sharing of electrons.

Description : What type of compound is formed by the sharing of electrons?

Last Answer : When electrons are shared in a bond, it is a covalent compoundor molecule.

Description : How many electrons are contained in an ion formed from an atom of K?

Last Answer : Potassium (K) is an alkali metal whose atoms have one valence electron. The atomic number of K is 19, which means its atoms have 19 protons in their nuclei. A neutral K atom also has 19 electrons. ... single valence electron to become a K+ cation. Therefore, there are 18 electrons in a K+ cation.

Description : A single covalent bond (a) Is formed by the transfer of two electrons (b) Exists between hydrogen and chlorine in an aqueous solution, of hydrochloric acid (c) Is longer than a double bond (d) Does not require energy to disrupt it unlike an ionic bond

Last Answer : Ans:(c)

Description : The bonds formed by sharing of electrons between the atoms is called?

Last Answer : Covalent bond

Description : Pick out the wrong statement. (A) Copper is the metal having the highest electronic conductivity (B) Hardenability & Weldability of metals are inversely related (C) Covalent bonding formed by ... all semiconductor materials (D) Glass transition temperature applies to 'polymers' but not to 'glasses'

Last Answer : Option A

Description : Covalent bonds are formed by the sharing of a pair of ____. a. atoms c. electrons b. neurons d. protons

Last Answer : c. electrons

Description : When radiation breaks an electron pair bond in a molecule and each fragment of the molecule gets one of the bond electrons, the molecular fragments that are formed are called: w) ions x) free radicals y) stable molecules z) gases

Last Answer : ANSWER: X -- FREE RADICALS

Description : Davisson and Germer scattered electrons from a crystal of nickel. The scattered electrons formed a strong diffraction pattern. What important conclusion was drawn from this experiment?

Last Answer : ANSWER: ELECTRONS ACTED LIKE WAVES

Description : The bond most likely to be formed when two atoms differ SOMEWHAT in their tendency to attract electrons is: w) nonpolar ionic x) polar ionic y) polar covalent z) nonpolar covalent

Last Answer : ANSWER: Y -- POLAR COVALENT

Description : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly electronegative elements like F and

Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with ... )d` and linear D. `sp` and linear

Description : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly electronegative elements like F and

Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly ... D. `sp^(3)d^(2)` & 2

Description : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly electronegative elements like F and

Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly ... A. zero B. 2 C. 6 D. 8

Description : When food is exposed to air it can lose electrons. This loss of electrons creates reactive molecules that work to destroy the chemical bonds in the food causing it to spoil. what are these reactive molecules called?

Last Answer : Free radicals

Description : An absorption loss caused by valence electrons in the silica material from which fibers are manufactured. A. Modal dispersion B. Infrared absorption C. Ion resonance absorption D. Ultraviolet absorption

Last Answer : D. Ultraviolet absorption

Description : Chemical reaction that involves the loss of electrons?

Last Answer : Oxidation

Description : What purpose does FeCl3 serve in the electrophilic aromatic substitution reaction between chlorine and benzene? (a) It serves as a radical initiator to produce the chlorine radical needed to propagate the ... by reacting with the Cl2 and thereby activates it toward attack by benzene's π electrons.

Last Answer : It serves as a Lewis acid catalyst by reacting with the Cl2 and thereby activates it toward attack by benzene’s π electrons.

Description : In your experience, is weight gain/loss a simple ratio of calories in to calories out?

Last Answer : When all is said and done, it is still calories in vs calories out. Certainly some people find it harder to burn calories than others, but it does not mean they can not do it. The excuse ... less and exercise more. Otherwise, all those fat guys in basic training would not have gotten skinny. Sorry.

Description : what are the tips for weight loss and gain?

Last Answer : Hey if you're looking for the best meal plans and Guaranteed weight loss. Trust these weight loss and diet tips to help youhtt ps://y azi ng.c om/d eals/registe r.diet .mayo clinic/Llo ydmulls (just remove spaces)

Description : How many days a week would you work out for weight loss/weight gain?

Last Answer : Usually, it is advised that you work out daily if you are looking at balancing you weight whether it is weight loss or weight gain. Still, it depends upon your body type and its response to workout and nutrition plans you are adhering to. For best answer to this question, log on to bodyandstrength

Description : What makes this possible?

Last Answer : If you do it in kind, relax! You are probably overdoing it and your body is not regenerating properly.

Description : A process that occurs without loss or gain of heat is

Last Answer : A process that occurs without loss or gain of heat is A. coriolis effect B. eustatic effectq C. adiabatic D. all the above

Description : Which of the following means is used by fresh water organisms to prevent net gain of water or net loss of body salts?

Last Answer : Which of the following means is used by fresh water organisms to prevent net gain of water or net ... of dilute urine C. Ionocytes D. All of these

Description : How influential is your thyroid when it comes to weight gain and weight loss?

Last Answer : Thyroid gland disorders can negatively impact your weight. Hypothyroidism, or an underactive thyroid gland, can cause unintentional weight gain.

Description : A control system with excessive noise, is likely to suffer from (a) saturation in amplifying stages (b) loss of gain (c) vibrations (d) oscillations

Last Answer : Ans: A

Description : The Zero Sum Game as employed by the supporters of game theory assumes that: A. The loss of one party is the gain of the other party B. The loss of one party is the loss of the other party as ... party D. The gain or loss of one party has nothing to do with the gain or loss of the other party

Last Answer : ANSWER: A