how many electrons are in oxygen

Q: Purple spheres represent iodine atoms, white spheres represent hydrogen atoms, and all of the…

A: Given:  Purple atom = Iodine (I) White atom = Hydrogen (H)

Q: What is the maximum number of electrons that can be contained in each of the following ? 

A: a. maximum number of electron in any  orbital is = 2  so , maximum number of electron in 3d orbital…

Q: 4. What is a chemical formula? List some examples

A: Introduction: Introduction: Compounds are formed by the combination of two or more elements in a…

Q: How many  electrons are in chlorine Cl.

A: The atomic number of an element tells the number of electrons in it. The atomic number of chlorine…

Q: How many atoms are in 11.5 g Au

A:

Q: Part C What is the formula of gold(III) sulfate? Express your answer as a chemical formula. Part D…

A:

Q: What are the ions involved in these elements?

A: A. HgSO4 = Hg^2+ + SO4^2-  So, in HgSO4 the ions involved are : Hg^2+ and SO4^2-.  B. Ca(OH)2 =…

Q: Determine the number of atoms in 11.0 grams of nickel, Ni.

A: Given- Weight = 11.0 gm

Q: How many protons are in chlorine Cl.

A: Atomic number is equal to number of protons, atomic mass is equal to number of protons and number of…

Q: Using the fake periodic table above, what is the correct name of: H3M (aq)

A: The modern periodic table consists of elements arranged in the increasing order of their atomic…

Q: e oxygen atom in

A:

Q: List some examples of how elements were named

A: Elements are the the pure substances which consists of only same kind of atoms which are same in all…

Q: another

A: An atom consist of electron , proton and neutron. Where electron is negatively charged. Proton is…

Q: Calculate the number of oxygen atoms in a sample that has a mass of 288 amu

A: 1 oxygen atom has mass 16 amu or 16 amu is a mass of one oxygen atom. To calculate number of oxygen…

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: What is the chemical formula of sodium chloride

A: Sodium chloride is the chemical name for salt. Sodium is an electrolyte that regulates the amount of…

Q: What is the total number of atoms in a 30.0 gram sample of neon

A:

Q: Calculate the number of atoms in sample. 14.955 g Cr

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: Using scanning tunneling microscopy, scientists at IBM wrote the initials of their company with 35…

A: 1 mole of xenon = 131.293 gm 1 mole of xenon = 6.022 × 1023 atoms. 6.022 × 1023 atoms of xenon have…

Q: The total number of atoms in NaCI

A: The number of atom of an element in its molecules is known as atomicity. SodiumChloride or NaCl is…

Q: (Uf a gas) Explain the difference between the atomic mass of chlorine and the formula mass of…

A: An atomic mass is defined as the average atomic mass of atoms present in an element.

Q: how many electrons in bromine

A: We know that Bromine is a chemical element with atomic number 35. The symbol used to denote bromine…

Q: How many elements are in 3H2O

A: * H2O is also known as water . * Hydrogen and oxygen  are  elements. * elements  are pure substance…

Q: Calculate the number of atoms in sample. 12.899 g Pt

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: How many atoms does hydrogen have

A: Calculate no. of  atom in hydrogen=?

Q: Identify the elements in each covalent molecular, and state the number of atoms of each element.…

A: We have to predict element and their numbers.

Q: Calculate the mass of 500. atoms of  fluorine (F). Mass =______  g

A: One mole of a substance is equal to 6.023 x 1023 units of that substance  (such as atoms, ions or…

Q: In a neutral atom the number of protons equals

A:

Q: how many atoms are in 5.8 moles of Neon

A: Welcome to bartleby !

Q: When an atom has one or more extra ____ it will have a ___ charge

A: An atom has an equal number of electrons and protons. i.e Number of protons= Number of electrons.…

Q: how many atoms are in 8.8×10^−2 g Sr

A: Strontium (Sr) has an atomic number of 38 and it has an atomic mass of 87.62 u. This means one mole…

Q: Calculate the mass, in grams

A:

Q: What is the symbol for a cobalt ion ?

A: Cobalt is a transition element with atomic number 27. It belongs to group 9 and period 4 of the…

Q: Atoms differ from ions in number of

A: Atoms are neutral; they contain the same number of protons as electrons. an ion is an electrically…

Q: Species Protons Electrons Neutrons Charge

A: The mass of an element is the sum of the number of protons and neutrons and if the element has no…

Q: What does an atom gain or lose when ions are produced? A)protons B)neutrons C)electrons

A: Option (C)

Q: atoms

A: it is made of 3 tiny partical  known as electron ,proton and neutron  Neutron  and proton make…

Q: An ion has 28 protons, 24 electrons, and 30 neutrons. What is its ionic charge?

A:

Q: How many atoms are present in 44.96 g of

A: Mass of scandium = 44.96 g Molar masa(MM) of Scandium = 44.96 g/mol Moles = mass/MM  = 44.96/44.96 =…

Q: How many electrons in a sodium ion? (How many electrons in the ion that sodium makes?)

A: One can give number of an electrons from atomic number and electronic configuration of Na and Na+.

Q: Determine the number of sulfur atoms in 2.7 mol of sulfur.

A: Given,  2.7 mol of sulfur

Q: Determine the number of each type of atom in formula. BaCl2

A: Given: BaCl2

Q: How many atoms are in 143 grams of aluminum

A:

Q: determine the number of each type of atom in NH4Cl

A:

Q: Calculate the number of atoms in sample. 0.082 g Sr

A: given sample is 0.082 g of Sr we know 1 mol has 6.022 × 1023 atoms

Q: How many moles of atoms are contained in 4.5 × 10 power 22 atoms of copper

A: Given information:Number of copper atoms = 4.5×1022

Q: How many carbon atoms are in the molecule shown below? HO

A: The above molecule is a carboxylic acid containing unsaturation.

Q: The number of protons, neutrons, and electrons in a nucleus of Br-80 is

A: The nucleus given is Bromine, Br-80.

Q: How many atoms of cobalt equal a mass of 58.93g

A: Molecular mass of cobalt = 58.93   Number of moles can be shown below

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.