How many protons and electrons are in (cr4+)

Q: Why aren’t roman numerals used to indicate the charge in the name of the Al³⁺ ion?

A: If any atom of element always have the same charge, the Roman numeral is unnecessary (which…

Q: How many protons and electrons are in each of the following ions?a. Sr2+              b. Cl-

A: To calculate the number of protons and electrons we need to know the electronic configuration of…

Q: Rb+1 Pb+4 S-² Cr+2

A: Write names as appropriate for each of the following monatomic ions.

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

A: 79Br is the symbol of bromine. Its mass number, as represented by the superscript to the left of its…

Q: How many protons, neutrons, and electrons are there in a neutral atom of 43 K (potassium-43)?

A: The given element is Potassium (43K).

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: How many protons and electrons are contained in each polyatomic ion? a. NH 4+ b. CN − c. CO 32 −

A: Relationship between electrons protons and and number of electrons and atomic number as; Atomic…

Q: Write the names of counter ions in (i) Hg [Co (SCN)4] and (ii) [Pt(NH3)4 ] Cl2 .

A: The counter ions are basically the ions (cations or anions) which are added in the compound just to…

Q: How many electrons are in the ion, CO3^2-

A: Given:  To find how many electrons are in the ion, CO3^2-.     About CO32-: It is named as carbonate…

Q: Which ion has 38 protons, 36 electrons? CO a. Kr ОБ. Sr Oc Sr24+ O C. O d. Kr2+ O e. Sr2-

A: Given that: No of protons= 38 no of electrons= 36

Q: How many protons and electrons are contained in each polyatomic ion? a. OH − b. H 3O + c. PO 4 3 −

A: An ionic bond can be defined as the electrostatic force of attraction between cations and anions.…

Q: An atom has 13 protons, 12 neutrons, and 11 electrons. Is this atom positively charged, negatively…

A: Here we are required to find the charge over the atom.

Q: 3. How do you determine the charge of Co in the compound Co3(PO4)2 ? Explain.

A: Co3(PO4)2 is a overall neutral compound that is net charge on this compound is zero . And (PO4)^3-…

Q: Writing the Names of Molecular Compounds lodine pentafluoride Tetraphosphorus trisulfide Nitrogen…

A: Since the names of the molecular compounds are already given, thus their chemical formula is…

Q: Determine the number of protons and the number of electrons in ion. Al3+

A: Aluminum is a metal in the periodic table The atomic number of aluminum is 13. So, it has 13 protons…

Q: Write names as appropriate for each of the following monatomic ions. a. Pb+4 Is it Plumbic ion or…

A: Write name of the given cation ?

Q: SO3 Polyatomic Ion CF4 H2Se SiS2 N2 Experimen

A: Polarity of a molecule is determined by the value of dipole moment of the molecule.If a molecule…

Q: Determine the number of protons and the number of electrons in ion. Cr3+

A: The number of protons and electrons: Protons are the sub-atomic particles that exist in the nucleus.…

Q: How many protons and electrons are in Ca2+? protons electrons

A: Atom is the smallest indivisible particle of an atom. It is made up of three subatomic particles…

Q: Write the name of each of the following ionic substances, using -ous or -ic endings to indicate the…

A: Ionic compounds are formed when cations (positively charged ion ) combines with anion ( negatively…

Q: a) What is the numbers of protons, neutrons, and electrons in 35Cl if the atom is electrically…

A:

Q: 5) What is the name and symbol of an ion that has 26 protons and 23 electrons? A) Fe+3 B) Fe+2 C)…

A:

Q: 2. Name the following ionic com Na,SO4 Hg(CIO3)2

A:

Q: Determine the number of protons and the number of electrons in ion. Sr2+

A: To determine the number of electrons in Sr2+ ion

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

A: tetra means four. hepta means seven.

Q: How many protons and electrons are present in each ion: (a) Ca 2 +; (b) O 2 −?

A: An atom is made up of three particles- electrons, protons, and neutrons. Protons and neutrons…

Q: The correct name for [Ni(NH3)6](NO3)3 is

A: The correct name for this compound will be hexaamminenickel(III) nitrate.    The above compound is a…

Q: Write the correct name for P05~. 3- ion

A:

Q: How many protons, electrons, and neutrons does the Vanadium +5 ion (V) have?

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

Q: How many electrons are in a +3 cation with an atomic number of 13?

A: Atomic number is the number of protons in an atom. It is equal to the number of electrons in the…

Q: How many protons, neutrons and electrons are in the N^3– ion with a mass number of 14?

A: The atomic number of an element can be defined as the number of protons present in the nucleus of…

Q: How many protons, neutrons, and electrons does the79Se2- ion possess?

A: The arrangement of the elements based on the atomic number in rows and columns provides the periodic…

Q: Give the name and formula for the acid derived from each ofthe following anions:(a) hydrogen…

A: Give the name and formula for the acid derived from each ofthe following anions:(a) hydrogen…

Q: What is the name of the acid with the formula H2SO3? O sulfurous acid O sulfur acid O hydrosulfuric…

A: The structure of H2SO3 is given as: Oxidation state of sulfur in the acid is +4.

Q: Give the number of protons and electrons in each of the following common ions: Protons Electrons Br…

A: The nucleus of an element is composed of neutrons and protons whereas the electrons revolve around…

Q: why is that in Pb(CrO4)2, the charge of CrO4 is -2

A: The species lead Pb can have the potential to show +2 and +4 oxidation state because the outermost…

Q: Referencing the periodic table, determine what particles and how many make up an atom of the isotope…

A: We have to use periodic table. From the periodic table we get to know the atomic number of Ag.…

Q: Which of the following has more protons than neutrons?     12C     1H     24Mg2+     22Ne

A: Atomic number (Z) is defined as number of protons present in an atom.  Mass number (A) is the sum of…

Q: Determine the number of protons and the number of electrons in ion. Se2-

A: Atoms are mostly empty space with the mass concentrated in a small nucleus containing positively…

Q: Write the names of the following compounds: Ca(NO3)2 and Na2CrO4.

A: Given compounds are Ca(NO3)2 and Na2CrO4. For naming of compounds, name of the cation should be…

Q: what is the compound name for Fe3(PO4)2

A: Fe2+ (iron) , valency = 2 PO43- (phosphate) , valency = 3

Q: How many protons does helium have

A: For a neutral atom, the atomic number of the element gives the number of protons.

Q: Determine the number of protons and the number of electrons in ion. Ni2+

A: The number of protons and electrons: Protons are the sub-atomic particles that exist in the nucleus.…

Q: How many protons and electrons are there in the calcium ion

A: Calcium is an element of group 2. The symbol of calcium is Ca. The atomic number of calcium is 20.…

Q: Name the following compounds: (a) NO2(b) S2F10(c) ClF3(d) NF3

A: The given compounds NO2, S2F10, ClF3, and NF3 are named in step two.

Q: Br OCH3 COOH F. F 1. 2. 3.

A: The question is based on the concept of IUPAC naming of the compounds. we have two systematically…

Q: How many protons and electrons are present in the Ca2+ ion?

A: An atom is electrically neutral. Atom has equal number of electrons and protons. Protons are present…

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.