You land on a distant planet in another universe and find that the n=1 level can hold a maximum of 4 electrons, the n=2 level can hold a maximum of 5 electrons, and the n=3 level can hold a

Q: Element Atomic Number Symbol I Í J Å MUZOL 2 23 1 2 3 4 5 6 7 8 9 10 11 12 Atomic Radius…

A: The purpose of this question is to form graoh and explain the comparison of atomic radius,…

Q: Which of the following element will have the greatest difference between IE2 and IE3? He Be Mg Ca

A:

Q: How many valence electrons are in the atom?

A: The objective of the question is to determine the number of valence electrons in the given atom.…

Q: Why it is possible to determine the charge of monoatomic ions from their position on the periodic…

A: It is fairly easy to work out those for monatomic ions in the s and p blocks of the periodic table.…

Q: Write the electron configuration for fluorine. Just write the superscript as a regular number here.…

A: Symbol of fluorine is ---- F Atomic number of fluorine (F) is ---- 9 So, fluorine (F) contain 9…

Q: What is the neutral atom that has its first two energy levels filled, has 5 electrons in its third…

A: Given that,  A neutral atom has its first two energy levels filled and has five electrons in in…

Q: A Phosphorous atom has electrons and It has + valence electrons in its + shell. Its electronic…

A: The symbol of phosphorus is P.

Q: Part A:  How many Valence electrons are in Si?   1   2   3   4   5   6   7   8

A: Valence electrons means electron present in outermost orbital. Thus,

Q: 2. What do the vertical rows in the periodic table correspond to? O The number of protons in the…

A: The arrangement of elements in the tabular form on the basis of increasing order of atomic number is…

Q: A solution is prepared at 25oC that is initially 0.42 M in a “X” base, a weak base with Kb =…

A: Since the solution is having base X with concentration 0.42 M and its conjugate acid salt with…

Q: ow many valence electrons are there in group 2 elements? A 1 B 2 C 4 D 8

A: Group 2  element are also known as alkaline earth metal.beryllium ,magnesium ,calcium,…

Q: For each atom in the table below, write down the subshell from which an electron would have to be…

A: The objective of the question is to write down the subshell from which an electron would have to be…

Q: What is the maximum number of electrons that can be contained within the 3d subshell of an atom? 0 1…

A: Given What is the maximum number of electrons that can be contained within the 3d subshell of an…

Q: QUESTION 4 Claudia has an atom whose electron configuration is 1s2 2s22p 3s2 3p¹. Which of the…

A: The arrangement of electrons in the space around the nucleus in an atom is called electronic…

Q: Number of Protons Number of Electrons Materials 32 30 Y 22 28 18 18

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: Explain why Na, A1  0  This is asking why is it exothermic to add an electron to Na but endothermic…

A: The ease with which an electron can be added to an atom is defined as electron affinity. The heat…

Q: Which neutral atom is this ? Which group and period ?

A: The electron configuration  corresponds to the element iron (Fe) with an atomic number of 26. Iron…

Q: Greetings and Thank you  for your help....I Appreciate  you 2. Give the formula of a negative ion…

A: Ions are formed when removing from electrons from or receiving electrons to the atom. Donation of…

Q: A new element is discovered. The new element is named Tucsonium and has the chemical symbol Tu. It…

A: Each atom has tendency to acquire noble gas electronic configuration either by losing electrons or…

Q: For the below question consider the following problem. If the radius of a potassium (K) atom is 2.48…

A: Given information, Radius of potassium atom (K) = 2.48*10-7 mm Length of the line = 5.6 in 1 in =…

Q: In Figure 2.7, if two or more elements are in the same row, what do they have in common? If two or…

A: In the periodic table, elements are arranged according to the similarities in their electronic…

Q: Define the terms nucleus and electron shell/orbital. Which subatomic particles are important for…

A: Nucleus is positively charged dense part of the atom. It is present at the center of the atom.…

Q: Elements that gain electrons are anions. Los elementos que ganan electrones son aniones. O True O…

A: The element which release an electron are called cations. The element which accept electron are…

Q: onsider the atom with the chemical symbol Ru. What would be the charge on an atom of Ru which only…

A: A atom in an periodic table is arranged based on atomic number . For an atom atomic number indicates…

Q: Which atom has the smallest atomic radius P CI Si S How many protons neutrons and electrons does the…

A: the detailed answer is attached below.

Q: (use the "A" groups) Period Number of valence electrons Valence electron configuration 2s22p6 n or…

A: We will use the above table to discuss about the properties of atom in a same group.

Q: Be sure to answer all parts. Identify the element below and give the symbols of the other elements…

A:

Q: lodine has an electron configuration of 1s? 2s? 2p® 3s? 3p® 4s? 3d10 4p® 5s² 4d10 5p5. How would…

A: Which is correct option regarding that, how p5 differ ?

Q: Explain why it is possible to determine the charge of monoatomic ions from their position on the…

A: Octet rule is the tendency of atoms to prefer to have eight electrons in the valence shell. Electro…

Q: 8.) A spy is using elemental symbols to write messages. The number that is used is the sum of the…

A: The number used designates the elemental symbols and each number is the sum of the atomic number and…

Q: The vertical trend: As you go down the column... The reason: because each member of the family going…

A: Atomic Radius: It is the distance between Nucleus of atom and outer most orbit of atom. It indicates…

Q: how many electron shells do most materials used in electronic and electrical applications contain?

A: 2 electron shells are used in electrical and electronic property of the material

Q: When the element forms an ion, what will the ion name be? Remember, some elements use the same name…

A:

Q: Please provide the chemical symbol for the element with the following electron configuration.…

A: Given :  Electron configuration =  1s2 2s2 2p6 3s1  To provide :  Chemical symbol of element

Q: isoelectronic with P3–.

A: Cl- is isoelectronic with P3- .is the correct option.

Q: 1. Identify a neutral atom, a negatively charged atom (anion) and a positively charged atom (cation)…

A:

Q: Atomic Radius 1. How does atomic radius change as you move from left to right across a period?…

A: The atomic radius refers to the size of an atom. It is typically measured as the distance from the…

Q: Consider As and Br. Which would have a higher effective nuclear charge and why? O O Arsenic (As)…

A: Effective nuclear charge is the nucleus attraction on the valence electron. Which indicates that how…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.