How many protons, neutrons, and electrons are in an iron(III) ion with a mass number of 57 (57Fe3+) ?

Q: A sample of N 2O 5 was composed of 4.076 g of nitrogen and 11.64 g of oxygen. How many grams of…

A: Given A sample of N 2O 5 was composed of 4.076 g of nitrogen and 11.64 g of oxygen.

Q: The two isotopes of potassium with significant abundance in nature are 39K (isotopic mass 38.9637…

A: Isotopes are atoms of same elements which have same atomic number but different mass number. There…

Q: How many Hydrogen atoms are there? 4H,0 O 2 O 8

A: 4H2O Hydrogen atom-H Oxygen atom-O

Q: Carbon tetrachloride has a chlorine-to-carbon mass ratio of 11.8:1 If a sample of carbon…

A: CCl4 is carbon tetrachloride. Mass ratio of Cl:C is 11.8:1  It means 11.8 g Cl per 1 g C

Q: hydrogen phosphide can be decomposed to give phosphorus and hydrogen in a mass ratio of 10.32:1.00.…

A: the molecular formula of this substance is PH3 and the name of this compound will be phosphine.

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 is the symbol of an ion with 31 protons, 40 neutrons, and 28 electrons? What is the symbol for…

A: Ions are formed by loss or gain of electrons by a neutral atom.  If the ion is formed by gain…

Q: What is the molecular mass of Sodium hydroxide given by the chemical formula “NaOH”. Atomic masses…

A: According to the question the chemical formula of sodium hydroxide is "NaOH"  Molecular mass is the…

Q: An ionic compound forms when calcium (Z = 20) reacts with iodine (Z = 53). If a sample of the…

A: The given data contains, number of calcium ions = 7.4×10-1

Q: What monatomic ions do potassium (Z=19) and iodine (Z=53) form?

A: Ion formation- Valence electrons are the electrons are present in last shell of an atom,which can…

Q: In which of these compounds are there twice as many Oxygen atoms as Hydrogen atoms?

A: To find :- The compound having oxygen atoms two times more than the hydrogen atoms.   We can easily…

Q: What is the mass of 3.91 x 1024 sulfur atoms? 208 O 155 O none of the above О 32.07 O 4.93

A: Given: Number of atoms of sulfur = 3.91×1024 atom And we know that the molar mass of sulfur is 32…

Q: the number of copper atoms in 3.0 g lump of copper is 2.8 x 1022. how many electrons are present in…

A: Given: Number of copper atoms in 3.0 g lump of copper is 2.8 x 1022.

Q: How many protons, neutrons, and electrons are in a Sr2+ with a mass number of 88?

A: We are given Sr2+ on having mass number, (A)= 88.

Q: Chlorine has two naturally occurring isotopes, 35Cl and 37Cl. What is the mass number of each…

A: To find: The mass number of each isotope. Number of protons, neutrons and electrons are present in…

Q: Tungsten (W) and chlorine (Cl) form a series of compounds with the following compositions:Mass % W…

A: If each tungsten atom contain one atomic mass so, need to determine the number of moles of each…

Q: Cesium has 39 known isotopes ranging from mass 112 to 151. If a sample of cesium containing only…

A: The average atomic mass of any particular element which exists in two or more isotopic forms, can be…

Q: 1. Naturally occurring copper has two isotopes with relative atomic masses 62.9 3 and 64.928. if the…

A: The question is based on the concept of isotopic abundance. we have been given average atomic mass…

Q: Calculate the molecular mass or formula mass (in amu)of each of the following substances: (a) CH4,…

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

Q: he number of protons, neutrons, and electrons, respectively, in the ionic species 209 83Bi3+ are:…

A:

Q: How many protons are in 60Co2+ ?

A: Given  Symbol of element =  60Co2+ Number of proton  = ?

Q: Assuming that these ions are ^{53}Fe^{2+}53Fe2+ , how many protons and neutrons are present in a…

A: The given chemical species is 53Fe2+.

Q: 2. The atomic masses of 35Cl (75.53%) and 37Cl (24.47%) are 34.968 amu and 36.956 amu, respectively.…

A: We'll answer the first question since the exact one wasn't specified. Please submit a new question…

Q: How many of each type of atom are there in the formula Ca3(PO4)2?

A: Ionic compounds get generated when various atoms combined in definite ratios. This ratio remains…

Q: Which of the following atoms has the same number of neutrons as ⁵⁹Ni?

A: ⁶⁰Cu has the same number of neutrons as ⁵⁹Ni

Q: How many oxygen atoms are there in a single formula unit of Al2(SO4)3?

A: The given molecule is Al2(SO4)3.

Q: What monatomic ions do barium (Z=56) and selenium (Z=34) form?

A: Monoatmic ion is an ion which consist only one atom if it consist greater than one atom than it will…

Q: How many atoms are there of each element in the compound Fe(NO3)3?

A: Given:  Compound Fe(NO3)3. To calculate : Number of atoms of each element that are  Fe, N and O.…

Q: Tô éäch ĝivề Thêir ločâTion, charge and Pelativeė mass. are the 3 subatomic particles? 2. What does…

A: An atom consists of neutrons, protons and electrons.

Q: How many atoms of titanium are there in  1.67 mole of each of the following? titanium(IV) chloride

A: titanium(IV) chloride moles Ti = 1.67                Avogadro’s number = 6.022*1023

Q: How many peaks would be observed on a mass spectrum for H2S+ ion? Hydrogen has two stable isotopes,…

A: We have to tell the number of peaks observed on a mass spectrum for H2S+ ion

Q: How many fluorine atoms are there in 5.45 x 1028 molecules of carbon tetrafluoride

A: Given: molecules of carbon tetrafluoride CF4=5.45×1028

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: The atomic masses of 63Lİ and 73LI are 6.0151 amu and 7.0160 amu, respectively. Determine the…

A:

Q: Iron(ii) nitrate has the formula Fed(NO3)2+ what is the ratio of iron atoms to oxygen atoms in this…

A: The ratio of atoms present in compound is called atomic ratio. For example, in case of H2O the…

Q: How many protons are in 2.08 x 10-21 g of F?

A: Atomic weight of F = 19 Given is Mass of F= 2.08 x 10-21 g Number of moles= given mass/ molar mass…

Q: 6. How many moles of protons are present in 3.30 x 1018 sodium atoms? A 2.19 × 1043 ) B) 5.48 x 10-6

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules.…

Q: The mass ratio of sodium to fluorine in sodium fluoride is 1.21:1. A sample of sodium fluoride…

A: The amount of sodium produced on decomposition of sample NaF is 28.8g. The mass ratio of sodium to…

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

A: Given,

Q: Phosphorus-31 forms an ion expressed as 31P3-.  What is the required change in the number of…

A: Concept introduction: Atom is smallest indivisible particles. Atom has subatomic particles,…

Q: A sample of TNT, C7H5N3O6 , has 7.97 x 1021 nitrogen atoms. How many hydrogen atoms are there in…

A: The details solution for this is provided below in attach image.

Q: Chlorine has two naturally occurring isotopes, ³⁵Cl and ³⁷Cl.What is the mass number of each…

A: Number of proton present in a neutral element = Number of electron present in that neutral element =…

Q: Give the number of electrons for the following ions. Mass number 52 24Cr+3 35Br 80

A: Given :-   24Cr+3  35Br-  To calculate :-  Total number of electrons in these ions.

Q: How many helium (He) atoms are there in (3.74x10^2) g of helium?

A: A number of an atom of an element in the compound = number of moles of the element in compound x…

Q: How many Sulfur atoms are there in this molecule? Fe,(SO,), 4/3

A: Analysis atoms in Fe2(SO4)3 ).

Q: For oxygen-18 with a charge of 1, the number of protons ,neutron ,and electrons

A: since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: How many Hydrogen atoms are there? 4H,0

A: We have given that  No. Of mole of H2O = 4  1 mole water contain 2 mole hydrogen atom and 1mole of…