Elements found on the left side of the periodic table contains outer shells that are ____; These elements tend to be ____.   A) Almost empty;Cations B) Almost empty; anions C)Almost full; cations D) Almost full; anions

Q: (After transferring 2 electrons, atom forms a X 2+ ion containing 10 electrons.) Identify element X…

A: Atomic number is equivalent to number of electrons or number of protons in neutral element, that is…

Q: A main group element with the valence electron configuration 2s1 is in periodic group __________.It…

A: Since, the electronic configuration of the element is given as 2s1 which signifies that the element…

Q: Which of the listed elements is most metallic?(a) Al (b) N (c) P (d) O

A: Which of the listed elements is most metallic? (a) Al (b) N (c) P (d) O

Q: Choose the most correct statement about atomic and ion radius. O a) The radius of a metal ion is…

A: Given : We have to choose the correct statement.

Q: 2.) What is the number of free electrons per copper atom? Assume a density of 8.9 g/cm3 and an…

A: Here, in this question we have to calculate the number of free electron in copper atom. according to…

Q: The possible charge(s) of the In (indium) ion is (are): O +1, +2, +3 O +1, +2 +1, +3 O +3 +2, +4

A: Transition metals show variable oxidation states and their oxidation states differ by one unit.…

Q: You have made up a new non-metal element, Lolium, and produced a gaseous compound from it with a…

A:

Q: The species, 4521X2- is:   an anion, with 21, protons, 24 neutrons, and 24 electrons   an anion,…

A:

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

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Q: have varied physical properties and are found in many different compounds. Nonmetals Metals…

A: Most of the elements (93 elements) of the periodic table are metallic. Some elements present on the…

Q: A main group element with the valence electron configuration 5s1 is in periodic group_______ .It…

A: The outer electronic configuration of the element is 5s1. This implies that it has 1 electrons in…

Q: The molecular formula of a compound whose simplest formula is CHO2 and whose molar mass is 135.0…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Activity 7: Classification of Elements Dividing elements into groups is not the only way to classify…

A: We have to differentiate between metals, metalloids and non metals. Most elements of periodic tables…

Q: What element has 10 electrons when it forms an anion with a 2−charge?   The elemental symbol of this…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: Which of the following groups of elements are not all metals? O AI, Zn, As Bi, W, Mo Ba, Sr, Pb Ag,…

A: an element is said to be a metal if it easily loses its valence electron in favorable condition.

Q: A 4.582 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

A:

Q: Give two examples of elements that are able to form stable compounds with fewer than 8 electrons…

A: The stable compounds that have less than octet of electrons generally are from s-block or p-block…

Q: An element which has a shiny lustre, is bendable, and is a good conductor of heat and electricity…

A: An element which has a shiny lustre, is bendable, and is a good conductor of heat and electricity…

Q: Classify each element. Note that another term for main group is representative, another term for…

A: the classification of the element in the following categories is described in the table below:

Q: Two common oxides of iron are FeO and Fe2O3. Based on this information, tell how you would predict…

A: Iron has two common oxidation state, Fe2+ and Fe3+. To differentiate between Fe2+ and Fe3+ in…

Q: From the following list of elements—Ar, H, Ga, Al, Ca, Br, Ge, K,O—pick the one that best fits each…

A: The elements are classified on the basis of their atomic numbers in the periodic table. It was first…

Q: Does the force of attration increase, decrease, or stay the same as two oppositely charged particles…

A: When two charges move towards each other it means that they are oppositely charged and the force of…

Q: Which of the following pairs of ions represent isoelectronic species? A) Mg²⁺ and O²⁻ B) K+ and Li+…

A: Isoelectronic species are the species which has the same number of electrons. A) Mg²⁺ and O²⁻ The…

Q: 3. Of these, which combination of elements do we think would make a compound most similar to water…

A: Water has a unique property  of hydrogen bonding due to which it is accepted  as universal solvent .…

Q: Which of the following elements would be expected to have the greatest nonmetallic character? Group…

A: Which of the following elements would be expected to have the greatest nonmetallic character?

Q: Silicon is the foundation of today's Microelectronics. a) Indicate which other elements from group…

A: Elements from group IV of periodic table are: Z = 6, Carbon (C)  Z = 14, Silicon (Si) Z = 32,…

Q: Arrange in order of increasing nonmetallic character. (Use the appropriate symbol to separate…

A: Non metallic character : It is the tendency of elements to gain electron and form negative ions…