-2.102 Write formulas for the following binary compounds: (a) Potassium chloride (b) Tin(II) bromide (d) Barium chloride (c) Calcium oxide (e) Aluminum hydride

Q: 3. Oxygen has an atomic number of 8, an atomic mass of 16, and it is neutrally charged.

A:

Q: Give the names and charges of the cation and anion in each of the following compounds: (a) CaO, (b)…

A: a calcium oxide  b sodium sulphate

Q: The periodic table is organized such that elements in the same group have the same ionic charge.…

A:

Q: You have the mythical metal element X" that can exist as 1D xt, x2+, and X°t ions. What would be the…

A:

Q: What is ion and give an example of a cation and an anion?

A: Ions are formed by loss or gain of electrons  and they are charged in Nature .

Q: The periodic table is organized such that elements in the same group have the same ionic charge.…

A: All elements have a tendency to attain filled valence shell. Hence, elements react to attain a…

Q: What are the total number of protons and the total number of electrons in NO3- ?

A: It is required to calculate the total number of protons and total number of electrons in NO3-, which…

Q: Predict the formulas of the compounds formed from the combination of ions of the following…

A:

Q: 2-52. Gallium is a metal with a wide variety of uses, including computer memory chips,…

A:

Q: What is the name of the compound with formula, Mg(ClO2)2.6H2O

A: Inorganic compounds are mainly formed by cation and anion or metal and non metal , it's formula are…

Q: Distinguish between ions, cations, and anions

A: A chemical specie like atom or a molecule can either be in neutral state or in charged state. The…

Q: Give the atom or the atomic number of the term ³P0

A: Apply formula (2s+1)LJ

Q: WRITE THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUNDS. •Nitric acid •Nitrous acid

A:

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

A:

Q: Is Phosphorus a cation or anion?

A: Positively charged cations and negatively-charged anions are formed when electrons lose from metal…

Q: Give 3 examples of minerals that forensic geologists commonly encounter in soil samples. Give the…

A: Soil contains many essential minerals that are used in further technologies. These minerals are…

Q: 2. Write the chemical formula for the following compounds a. aluminum oxide, b. lead (IV) chlorite…

A: "The chemical formula of a compound  is a symbolic representation of its composition" So lets see…

Q: Make an outline of the separation of the following cations into their respective groups: a. Mercury…

A: Different group cations can be separated by precipitation method i. e.  by addition of different…

Q: Write the formula for the fictional compound tetrakacchanium heptafoxide. Kacchanium has the symbol…

A: tetra means four. hepta means seven.

Q: Distinguish between the charge on a cation from the charge on an anion?

A: The charge on a cation is to be distinguished from the charge on an anion.

Q: Give reasoning of the following questions:   a) A compound has formula CaX2. If anion of X has 18…

A:

Q: Give the A, Z and neutron of an element whose symbol is Cf

A: Given, The element Cf=Californium,

Q: If element A has a charge of 3 and element B has a charge of -2 what would the proper ionic formula…

A: charge on element A = +3 Charge on element B = -2. According to criss cross rule ionic formula of…

Q: Does the following drawing represent a neutral atom oran ion? Write its complete chemical symbol,…

A: In a neutral atom, number of protons and number of electrons are same and equal to the atomic number…

Q: 2.115 Write formulas for each of the following compounds: (a) Sodium peroxide (b) Aluminum bromide…

A:

Q: The name of M203, where M represents a fictitious metal in Group 6, is metal oxide metal(II) oxide…

A: Given that, M belong to Group 6, then ,

Q: Four of the boxes in the following periodic table are colored.Which of these are metals and which…

A:

Q: Among the three pictures A, B, and C, which of the following will best represent: 1. An atom? Why?…

A: An atoms contain equal number of protons and electrons and overall the charge on the atom is…

Q: Which of the following statements about ions is false? Olons are formed by removing electrons from a…

A: To identify the false statement.

Q: Based on the information below, what is the elemental symbol of this ion if it has 26 electrons?

A: A chemical or atomic symbol can be defined as the notation of one or more letters which are used to…

Q: Give the formula and charge of each of  the following anions:  nitrite, hydroxide, chlorite,…

A:

Q: Give the symbol and charge for the following ion having: 26 protons and 24 electrons Since in your…

A: in neutral element number of electrons and protons are equal.

Q: Identify which element is the cation and which is the anion.

A: Compounds are made up of atoms. For example, in water we have atoms of hydrogen and oxygen.  Atom…

Q: Give the names and charges of the cation and anion in eachof the following compounds: (a) CaO, (b)…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Give the symbol and charge for the following ion having: 21 protons and 18 electrons Since in your…

A: Applying formula No. of protons=atomic number No. Of charge= no. of protons- no. of electrons

Q: (a)    Cu(C2H3O2)2 (an ionic compound) From the chemical formula of the ionic compound, identify…

A: To solve this problem we have to write the name of cation and anion then we will write the name of…

Q: The periodic table is organized such that elements in the same group have the same ionic charge.…

A: 1- Charge means the element has the tendency to accept 1 electron. This means there will be 7…

Q: What is the difference between anion and cation?

A: Ions are the charged particles which result from atoms or molecules that have gained or lost one or…

Q: What are the formulas of the ions formed by (a) iron, (b) cobalt, (c) mercury, (d) chromium, (e)…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: 2. Give an example of an ion and an isotope. Show using numbers the difference between ion and atom…

A: To give an example of an ion and an isotope. To show the difference between ion and isotope.

Q: Define the terms period and group as they relate to the periodic table. Then, (ii) write an atomic…

A: Periodic table :-   A table with systematic arrangement of elements according to their properties in…

Q: Among the three pictures A, B, and C, which of the following will best represe EDURT 1. An atom?…

A: In a neutral atom, there is an equal number of protons and electrons.