Total valence electrons AXE notation Electron-group geometry Molecular geometry 2D Lewis structure 3D molecular geometry

Q: 86. Fill in the blanks to complete the table. Number of Number of lon Commonly Electrons Protons…

A: The table of the elements is given below,

Q: Write the atomic symbol, including the atomic number and mass for each of the following 1. A…

A: As we know, atomic number of atom is equal to number of protons. While mass number is sum of proton…

Q: Rank the objects from lowest energy to highest energy nitrogen monoxide nitrogen dioxide dinitrogen…

A: No has lowest energy because of its linear structure and great bond strength. NO2 has a bent…

Q: The figure shown below shows the structure of cytidine, one of the essential components of RNA.…

A: Given is structure of cysteine.

Q: A metal ion with 2+ charge has 23 electrons and forms a compound with a halogen ion that contains 17…

A:

Q: . What is the 3rd most prevalent element in the human body (name, not symbol)?

A:

Q: Write the symbol for every chemical element that has atomic number greater than 32 and atomic mass…

A: The aggregate number of protons present in a particular element is its atomic number and the sum of…

Q: There are three naturally-occurring isotopes of nitrogen (N) as follows: Nitrogen-14 in 95%…

A:

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

A: The average atomic mass of three isotopes can be calculated using the following expression:

Q: Question 24 Which of the following elements is not a nonmetal? O P ON OK D Question 25 Which of…

A:

Q: Question 2. Tracing isotopes. Place asterisks indicating the position of the isotope in the…

A: Given molecules:

Q: How many protons are in a neutral atom of Ga? How many electrons? How many valence electrons?

A: Atomic number = number of protons For neutral atom, Number of electrons= number of protons Valence…

Q: Silicon is essential to the computer industry as a major component of semiconductor chips.It has…

A: Isotopes are those atoms of an element, that have same atomic number and different mass number.…

Q: Read each description in the first column of the table below. If any chemical element with atomic…

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Q: How many hydrogen atoms are there on the carbon atom labeled "A"?

A:

Q: When two elements form two different compounds, the masses of element B that combine with 1 g of…

A: To solve this problem we have to know about laws of chemical combinations

Q: [1] A Select the Atom map button Hover over the atom until it is circled. Click to map as [1]. The…

A: Mapping Atoms: A Step-by-Step GuideMapping atoms is a crucial step in many chemistry software…

Q: The "cards" are separated top to bottom by color. What are the common characteristics of the cards…

A: Sepration of cards on the basis of color means  they will have same type of physical  and chemical…

Q: a. What is the chemical formula for enflurane? b. Which element in enflurane has valence electrons…

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Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Step 2: Step 3: Step 4:

Q: Write the symbol for every chemical element that has atomic number greater than 11 and atomic mass…

A: Elements are the basic particles of a compound. They consist of proton, neutrons and electrons.

Q: How many electrons are in bromine's (atomic number 35) next to outer shell (n=3)? 02 04 08 18

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Q: Within an atom, the positive charge is O concentrated at multiple sites in the atom O spread evenly…

A: At atom can be defined by its protons , electrons and neutrons. Protons are positively charged…

Q: Atoms and molecules are the same Is the statement true or false is false write the correct one

A: False  Atoms and molecules are not the same.

Q: How many hydrogen atoms are there on the carbon atom labeled "B"?

A:

Q: 1. How many different types of H atoms do you see in each compound? Please label H atoms in…

A: When H atoms are placed in different chemical environments that means if the functional group(s)…

Q: What is the mass of a benzene ring that has lost one hydrogen? Assume the benzene ring contains only…

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: how did you know what each "fragment" was in the table? and how did you know how to put it together?

A: We have to explain how wu get the fragments.

Q: The relative atomic mass of the following elements 1.lucite(plexigas) 2.polyethylene 3.polystryene…

A: Lucite : (C5O2H8)n Polyethylene : (C2H4)n Polystyrene : (C8H8)n Orlon: (C3H3N)n

Q: Write the symbol for every chemical element that has atomic number less than 13 and atomic mass…

A: Atomic number : The total number of protons present in the nucleus of an atom is called the atomic…

Q: State how many Protons and Electrons are in this atom then name the atom. Protons: Electrons: Name…

A: The given atom is Helium atom which has 2 protons, 2 electrons and 2 neutrons.

Q: TRUE or FALSE: Isotopes are elements that have a different number of protons.

A: All atoms can be identified by the no. of protons and neutrons they contain. The no. of protons in…

Q: metalloids

A: In the periodic table, major percentage are metals. In all the periodic table most element are…

Q: anything! Ouch! In order for the charges to car Positive charge) has to be . charge.) have a which…

A:

Q: In the gold foil experiment, no α-particles stuck to the atom. If α-particles had stuck the atom,…

A: In actual Rutherford's gold foil experiment, most of the α-particles (which are positively charged)…

Q: How many px electrons are in Ag atom?

A: Electronic configuration of an atom is defined as the arrangement of electrons of the atoms in its…

Q: Complete the table below, using the diagram of an atom shown at right. name symbol proton 0 electron…

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Q: Which of the elements below are not commonly found in living things? Group of answer choices oxygen…

A: Given : We have to tell which of the following is not found in living things.

Q: What was the theory of elements believed by ancient philosophers? What do you think led scientists…

A: In 1808 the great philosopher john Dalton gave the atomic theory. According to them atom is…

Q: Identify the following elements, giving their name and atomic symbol. a gaseous element in Group…

A: 1) Chlorine Cl atomic number is 17 2) Technitium Tc atomic number is 43

Q: Give the names of following compounds: Br

A: Write the nomenclature for the given compound as follows