Based on its outer shell, the atom in figure 2.5 would be characterized as _

Q: An oxygen atom has eight protons. (a) In the following diagram, sketch in the arrangement of…

A: Bohr proposed a model of the atom as a central nucleus containing protons and neutrons being orbited…

Q: How many electrons are in a neutral ⁴¹Ca atom? A) 2 B) 20 C) 21 D) 41

A: The given atom is C41a

Q: Understand why an atom may have a charge and be able to determine the appropriate charge based on…

A: To explain:  why an atom may have a charge and be able to determine the appropriate charge based on…

Q: A primary goal of medievel alchemists was to turn base metals in gold. Typically they worked with…

A: Mass number = number of neutrons + number of protons Atomic number = number of protons

Q: Average atomic masses listed by IUPAC are based on a study of experimental results. Bromine has two…

A: Average atomic mass- Naturally occurring element exists as mixture isotopes. Isotopes are with…

Q: 1)State the number of protons in Pt2+ 2)State the number of electrons in Pt2+ 3)State the number of…

A: 1) Atomic number of Pt is 78 Hence number of protons in Pt2+ = atomic number = 78 2) Since Pt2+ has…

Q: symbols of each atom,

A:

Q: Determine the number of each type of atom in K2SO4.

A: A chemical formula is a shorthand representation of the elements in a compound that uses the…

Q: Isotopes & lons Worksheet Answer the following questions below using your notes or your book. 1.…

A:

Q: For questions 42 thru 60, consult the attached Periodic Table of the Elements.  Please do NOT Google…

A: Valence shell The outer most shell of an atom is called valence shell. The electron shells are…

Q: 2. Label the figure of an atom below using the terms electron cloud, nucleus, and the appropriate…

A: Since you have posted multiple questions, we are entitled to answer the first only. 2) The element…

Q: Which of the following in the picture attached has a carbon atom with a partial negative charge?

A: Partial charges on atoms making bond arises due to the electronegativity difference between the…

Q: Solve the attached Problem.

A: The given reaction is the reduction of alkynes to trans alkenes in the presence of liq. NH3. The…

Q: Sodium fluoride is a compound with both sodium and fluorine ions. What do you think the ratio of…

A: Sodium fluoride is a compound which is made up of sodium and fluorine ions.

Q: Consider a hypothetical case in which the charge on a proton is twice that of an electron . Using…

A: Given that the charge on a proton is twice that of an electron, we can assume that for every single…

Q: Part A- Writing Symbols for Atoms Which of the following is an incorrect representation for a…

A: among the given representation, the incorrect representation for a neutral atom is

Q: How many protons does a neon atom have?

A: The number of protons present in an atom can be calculated as follows: The atomic number of the…

Q: Rust consists of iron(III) oxide and some iron(III) hydroxide.a. What is the symbol of iron(III)…

A: To find: a. What is the symbol of iron(III) ion?b. How many protons and electrons are there in this…

Q: Q2 :- answer the following questions There are two 612C Different atom of carbon 613C And Ra-What is…

A:

Q: For Items 11-25, refer to the image below. The atoms were represented by letter in the boxes. Please…

A: The given structure can be analysed as follows:

Q: 31 Which of these exist as giant molecular SrUctures (A) (C) Be and Mg (B) C and P N; and S C and Al…

A: D ) C and Al

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: Elements "X" and "Y" react in two different ways to form two different compounds. 64.128g of "X"…

A: Law of Definite Proportion : This law states that every components in a compound will always contain…

Q: Katz's deli in NYC makes its Reuben sandwich with corned beef, sauerkraut, swiss cheese, and Russian…

A: The law of multiple proportion is applicable only to those compounds in which two different…

Q: I. Fill in the blanks. Hydrogen (H) has only 1 valence electron. So the noble gas closest to it is…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 6. Determine the total number of atoms in the term 2,4,and 3 are subscripts. 12A12(SO4)3 .

A:

Q: Determine possible chemical formulas for the following M* A M+ = 98 m/z В M+ = 72 m/z C M+ = 88 m/z

A: Hello. Since the question contains more than three sub-parts the first three sub-parts shall be only…

Q: What is the atomic mass of hafnium if, out of every 100 atoms, 5 have a mass of 176 amu, 19 have a…

A: The atomic mass of any element is given by the average mass of its naturally occurring isotopes.…

Q: is found in the nucleic acids that IImake 14 Identify Each highlighted element below is found in an…

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Q: Of the hydrocarbons given here, which contains the most carbon atoms?

A:

Q: Complete the following information. If necessary, use the periodic table. [Ref a. nuclear symbol = ?…

A:

Q: Select H, atomic number 1. How many stable isotopes of H exist?

A: Please find your solution below : Isotopes of an element are the atoms of same element that have…

Q: Q3.A/ The atomic model that is currently used is called:

A: There are t atomic models proposed by scientists till today.

Q: Drawing A Drawing B b. Imagine that the atom in Drawing B had been removed by physical separation…

A: Introduction: Physical separation method is based on the physical properties of the substance. The…

Q: One difference between carbon-12 (C) and carbon-14 ( (C) is that carbon-14 has

A: The atoms with the same number of protons but the different number of neutrons or mass number are…

Q: Carbon's atomic number is six. What does that tell us about any carbon atom?

A:

Q: in alphabetical örd spaces of commas., 1.e. Specify the incorrect atoms by If there are no incorrect…

A: Which of the labeled atom have the incorrect number of bond order

Q: How many protons does sodium have ?

A: Atomic no. describes the no. Of protons in an atom.

Q: An unknown element contains 56 protons, 54 electrons, and has a mass number 135. Answer the…

A:

Q: 19. Draw an atom (not actual size). Label your drawing as completely as possible.

A: An atom is the fundamental unit that forms an element. They are very small and contains a nucleus at…

Q: Complete the following table. Assume the atom is neutral If electrons or a charge are.not glven. Ple…

A:

Q: o Assuming that the atom on the previous page is electrically neutral (which it is), what is the…

A:

Q: a)For carbon-12 and carbon-14, how many protons and neutrons are in each nucleus? Carbon-12 has…

A: The formula used here, Number of neutrons + number of protons = mass number For neutral atom,…

Q: as Question 47 EEU Consider the diisotopic element represented below. element? O forms colored…

A: these given Element is K ( we are saying this on the basis of their atomic masses given in the…

Q: Fill in the blanks to complete the table. Number Number Number of e of p* Symbol z A of n Charge Si…

A: An atom can be considered as the smallest unit of any matter. An atom is composed of certain…

Q: How many protons and electrons are in S2-? protons? electrons?

A: S-2 ion has charge 2No of protons = atomic no of SulphurAtomic no = Sulphur = 16Hence protons = 16No…

Q: How many protons does helium have

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

Q: 3. Which of the following represents the covalent bond between two Fluorine atoms? EË E=E F=F D.…

A: #3: Fluorine (F) is a group-17 element with 7 valence electrons.

Q: The atomic number of fluorine is 9. How many electrons does an ion of fluorine have if it is…

A: Given, 9F1-

Q: The notation H denotes a hydrogen atom that has: A) gained 2 electrons B) gained 1 proton O C)…

A: A chemical compound consists of two or more different elements which are bonded with each other…