what is Beryllium ion symbol?

Q: 4.2 (b) Using the equation below, explain what happens to maintain the pH of the solution: H* (aq)…

A:

Q: Predict the formula for potassium iodide, given the formula of sodium fluoride, NaF.

A: The chemical formula is a short term notation which is used to represent the number of atoms present…

Q: What is the name of BCl3, N2O5 and SF6  using the prefix system.

A: BCl3 - Boron trichloride   N2O5 - Dinitrogen pentoxide   SF6 -  sulfur hexafluoride

Q: 42. The formulas for the oxides of sodium, magnesium, alumi num, and silicon are, respectively,…

A:

Q: What is the name formula MgCl2*6H2O

A: While naming inorganic compounds, cation is named first and then the anion. If it has water of…

Q: Express your answer as a chemical symbol or as an ion.

A: From the given data we get that , In the atom or ion : Number of protons = 30  Number of electrons =…

Q: What is the formula of calcium phosphide?

A: We know that, Atomic number of Ca = 20 Electronic configuration = 1s2,2s2,2p6,3s2,3p6, 4s2 It means…

Q: What the term “Ion” refers to?

A: Ion is considered as atom, particle, or molecule with a charge present on it, that charge can be…

Q: Specify the relative charge on an electron and a proton

A: The relative charge on an electron and a proton have to be described below.

Q: What is the formula of iron 3 sulfate?

A: We know that Iron exists only in two oxidation states (+2) and (+3) In the given name Iron exists in…

Q: What would the correct name for BaS, 4H20 be?

A: BaS2 . 4 H2O  To give the name to the compound , we have to see the number of different atoms…

Q: Predict the formula for strontium sulfate, given the formula of calcium sulfate, CaSO4

A: Given: Formula of calcium sulfate is CaSO4.

Q: State two differences between a metal and a nonmetal.

A: Metal Non-metal Metals are electropositive. Metals are good conductors of electricity.…

Q: Discuss how an ionic compound is named.

A: An ionic bond refers to the strong electrostatic forces of attraction that hold together the…

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: With appropriate structure show how many number of electrons, protons and neutrons in Phosphide ion…

A: The number of electrons, protons and neutrons can be calculated as follows:  Atomic number = number…

Q: What do you mean by Carbon atoms ?

A: Step 1: An atom is the smallest component of the element that has the chemical properties of the…

Q: Who discovered the noble gas argon?

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: Write formulas for the compounds: (d) iron(III) oxide

A: Formula of a chemical species is depicted by the symbol of elements along with number of that…

Q: Which of the following elements require Roman numerals when writing their ion names? Select all that…

A: Roman numerals are typically used when writing the ion names of transition metals, as well as some…

Q: HO Br.

A: The nomenclature of a compound can be done on the basis of the IUPAC rule. According to this, the…

Q: Based on the charges of magnesium and oxygen ions (charge of a magnesium ion +2)(charge of an oxygen…

A: Ionic compounds are formed by the transfer of electrons. The cation donates the electrons and the…

Q: What is the correct name for CaSO4? (a) calcium sulfoxide (b) calcium sulfite (c) calcium sulfur…

A: CaSO4: It is an inorganic compound having calcium, Sulphur and oxygen as elements. It is used in…

Q: which binary combinations of elements are most likely to give ionic substances?

A: Metals are the elements that are generally electropositive in nature and lie in the left side of the…

Q: is there a way to find out what all the isotopes for an element is by looking at the periodic table?

A: Nuclear chemistry and atomic structure, which are fundamental aspects of chemistry that explore the…

Q: what is the formula for this...   Pb2+ and SO42-

A: There are two given ions. One with +2 charge and other with -2 charge.

Q: Silicon is important to the semiconductor manufacturing industry. The three naturally occuring…

A: Silicon belongs to group 14. It is present in abundance, low band gap and easy fabrication makes it…

Q: aluminum + iron ii chloride = iron +alluminum chloride

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Answer the following Questions: 1) How do you determine the charge for the transition metals when…

A: Transition metals are elements form group 3-12 in the periodic table. The most significant feature…

Q: When calcium becomes an ion, what charge would you expect it to have?

A: The calcium is  element of group 2 and it generally possesses +2 oxidation state, thus it has +2…

Q: Where do elements get their names?

A:

Q: What is a space-filling molecular model?

A: A Space-filling molecular model has to be defined.

Q: The number of chlorine atom in (1) C4H6Cl2 and (2) AlCl3

A: 1) Given compound C4H6Cl2 contains two Chlorine atom in its structure.

Q: What is the formula of cadmium oxide?

A: