Decide which element probably forms a compound with hydrogen that has a chemical formula most and least similar to the chemical formula of the compound formed by hydrogen and fluorine. Comparing chemical formula of compound formed with hydrogen: rubidium охудen chlorine selenium most similar to fluorine least similar to fluorine

Q: In all enemy's in a group the thing that is the same is the? Number of electrons in the valence…

A: Atom is made up of protons, electrons and neutrons subatomic particles. Electrons revolve around…

Q: How many protons and electrons are present in the oxide ion? D 8 protons and 8 electrons 10 protons…

A: For a neutral atom,Atomic number = No. of protonsNo. of protons = No. of electrons

Q: Carbon shares to attain a completely filled shell. Protons O lons Electrons O Neutrons

A: The 8-electron rule states that an atom shares sufficient valence electrons to fill the…

Q: Formula of ionic compound

A: Cation is a positively charged species whereas anion is a negatively charged species.

Q: Spell a word only using element symbols (like “V Am P I Re, from vanadium, americium, phosphorus,…

A: Alkali metal  make up Group 1a of the periodic table and they are six in number Noble gases includes…

Q: The number of valence electrons found in an atom of a Group A element is equal to     eight.…

A: The number of valence electrons found in an atom of a Group A element is equal to

Q: Predict the common charge of the silver ion.

A: The valence electrons or oxidation state of an atom affect its charge. The outer electron shell of…

Q: This question serves as a summary. Match the element symbol to the periodic table location.…

A: The objective of this question is to match the given element symbols to their respective categories…

Q: The alkaline earth metal in the same row as neutral noble gas with 36

A: Element which is alkaline earth metal lie in same row of a Noble gas with 36 electrons.

Q: Describe how you can predict the ionic charge of an element based upon the group number it is in.

A: How can predict the ionic charge of an element based upon the group number it is in.

Q: Decide which element probably forms a compound with oxygen that has a chemical formula most and…

A:

Q: Some of the names of ionic compounds have Roman numerals after the metals and others do not.…

A: Transition metals can form multiple cations. Therefore, to indicate the charge present on cation,…

Q: Which of the following is NOT the correct chemical formula for the compound named?

A: By naming the compounds , Formula Of Nickel(II)peroxide is not correct .

Q: Write down the  atomic symbol for each atom (atomic mass top left, atomic number bottom left, ionic…

A: Atom is expressed in Atomic symbol .

Q: 3+ Complete the table below. For example, in the first row decide whether Sc³+ is a cation or anion.…

A: When an atom removes an electron it forms cation (positively charged species).A --->  A+ + e -A+…

Q: d each description in the first column of the table below. If any chemical element with atomic…

A: The periodic table is a tabular arrangement of chemical elements in order of increasing atomic…

Q: Which of these elements would be predicted to form an anion when ionized

A:

Q: Identify element X by giving its chemical symbol, based on the following information about an ion…

A: Note: Since you have posted a question with multiple sub parts, we will provide the solution only to…

Q: Write the electronic configuration for the following elements and ions: (Use of noble gas shorthand…

A: Write the E.C. for the following elements and ions::

Q: Predict the charge of the following ions. a) a sodium ion b) an oxide ion c) a calcium ion d) a…

A:

Q: 2. Draw a FULL ENERGY LEVEL DIAGRAM for each of the following. For ions, write the charge of the ion…

A: Check the electronic configuration for both ions. On the basis of electronic configuration, draw the…

Q: Write down the  atomic symbol for each atom (atomic mass top left, atomic number bottom left, ionic…

A: The atomic symbol for Neutral Silicon Atom is

Q: identify the charge on the following ions. Boron= Bromine= Calcium= Potassium= Nitrogen=

A: The charge on the given ions can be identified as, Boron=B3+

Q: The first row is completed as an example. Cation Anion Chemical Formula Compound Name Na+ Cl- NaCl…

A: Anion:- Anions are negatively charged ions, meaning that they've accepted one or more additional…

Q: the polyatomic ion thst contains one sulfur and three oxygens

A: Given information,        Polyatomic ion that contains one sulfur and three oxygens.

Q: Neutral F atom gains one electron to form:   . Neutral Mg atom loses two electrons to form:

A: A cation is a positively charged ion, meaning it has lost one or more electrons. Cations are formed…

Q: please answer these two questions.   1. write the electron configuration for magnesium atom.…

A: The electron configuration for magnesium atom is      Mg =  1s2 , 2s22p6 , 3s2

Q: Complete the following table: (Include the word "ion.") Formula Name Cs+ Cr*+

A:

Q: What would be the name for the compound RbCIO? I know the first part would be Rubidium

A: RbClO is known as Rubidium Hypochlorite. It is known as an oxidizing agent which means that it…