What charge does a calcium cation always have? +1 +2 +3

Q: 2. For each ionic depiction, give the name of the parent atom, its mass number, and its group and…

A: Atomic number = Number of proton Mass number = number of proton + number of neutron Atom is…

Q: value) Protons  Neutrons  Electrons Mass Number 201Hg     121     90Sr2+

A: Atomic number = number of protons.  Mass number(A ) = P + N Where,  N = number of Neutrons    P =…

Q: The name for MgCl2 is magnesium chloride while the name for FeCl2 is iron(II) chloride.  Explain why…

A: Given : MgCl2 is magnesium chloride  FeCl2 is iron (II) chloride  To find: the reason for using…

Q: Fill in the missing information: symbol 2- Te atom or ion? check all that apply neutral atom neutral…

A: The objective of the question is to provide the missing information.

Q: Metal ions are named by naming the element and adding the word ion. Metal ions that have variable…

A: Usually transition metal shows the variable oxidation States. Charges on the metals are written on…

Q: Write the symbols and charges for the atoms given below and then identify it as anion/cation and…

A: Here is your answer

Q: Name the following Compounds: Write a Formula for the following type in lower case please)…

A: We have give names. As per rule, only 3 subparts can be attempted.

Q: 4. Lead 210 is a radioactive isotope of lead. It is a beta emitter. In the radioactive decay process…

A: We have to assume that each radioactive species has 82 electrons. No. Of electrons = No. Of protons…

Q: Write a isotope symbol for An ion with 17 protons, 18 electrons, 20 neutrons

A: Isotopes of an atom have same number of protons but differ in the number of neutrons, so isotopes…

Q: Fill in the gaps in the following table, assuming each columnrepresents a neutral atom. Symbol…

A: Table:

Q: Fill in the gaps in the following table:

A: Atomic Number = Number of Protons  Mass Number = Number of Protons + Number of Neutrons Symbol -…

Q: Give the formula and charge of each of  the following cations: magnesium, zinc, iron(ili),…

A: Elements or molecules which loses its valence electrons are able to form a cation which is a +vely…

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

A: Step 1: The elements which are present in the same period will have the similar chemical reactivity.…

Q: Fill in the gaps in the following table, assuming each columnrepresents a neutral atom.

A: Atomic Number of an element (Z) =total number of proton present in the nucleus…

Q: O OE Ос A B Which element labeled A-E in the periodic table below will have an ionic charge of +2? D…

A: Elements of the group 1 will have an ionic charge of +1.Elements of the group 2 will have an ionic…

Q: Which atoms have anionic charge?

A: Anionic charge present at highly Electronegative element like Fluorine , oxygen, Nitrogen, Chlorine,…

Q: A monatomic ion has a charge of +2. The nucleus of the ion has a mass number of 62. The number of…

A:

Q: If a neutral atom has 7 electrons, how many protons does it have?

A: For an neutral atom , atomic number(Z) = number of protons  = number of electrons  Atomic mass (A) =…

Q: Consider the following ion: 54-Mn^{2+}2+. How many neutrons and electrons are present in this ion

A: To determine number of neutrons and electrons present in the below ion  54Mn2+ Given that: Atomic…

Q: Fill in the gaps in the following table, assuming each columnrepresents a neutral atom.

A: Given,

Q: Which of the following occurs when a sulfur atom is converted to S²-? The sulfur atom gains two…

A: When a sulfur atom is converted to S2−, it gains two electrons. This is because the S2− ion has a 2-…

Q: Write the formula for each of the following compounds and indicate which ones are best described as…

A: Since you are posted with multiple questions. As per the rule, I am answering the first question…

Q: Write the symbol for each of the following ions (typical symbol: abXx+ or - where a= mass number, b…

A:

Q: An ion from a given element has 26 protons and 23 electrons. What is the charge on the ion? What is…

A: Note: As per our guidelines, we are supposed to answer only one question. Please repost the other…

Q: The CNO process involves the production of carbon-13. How many protons plus neutrons are in…

A:

Q: If element A has a charge of 4 and element B has a charge of -3 what would the proper ionic formula…

A: When same number of  positive cation combined with the same number of  negative anion we get the…

Q: A monoatomic ion has a charge of 1+.   This ion has 18 electrons and 20 neutrons.     How many…

A:

Q: Complete the following table: Symbol Protons Neutrons Electrons Mass Number Charge 1735CI 3064Zn 2+…

A: Formula used  Proton+neutron=mass number  Electron = proton+charge if charge is negative  Electron=…

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

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