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[DOC File]Chapter 2 Sections 1 & 2: Atomic Structure and Subatomic ...
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For each of the following ions, indicate the total number of protons and electrons in the ion. Ion Number of Protons Number of Electrons Co+2 27 25 Co+3 27 24 Cl-1 17 18 K+1 19 18 S-2 16 18 Sr+2 38 36 Al+3 13 10 P-3 15 18 How many protons, neutrons, and electrons are present in the 59Ni+2 ion? P: 28 N: 31 E: 26 28
periodic table of elements electrons

[DOC File]Outer Shell Electron Worksheet
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Number of protons, neutrons, electrons (5 points) State of matter at room temperature (solid, liquid, or gas) (5 points) Classification: metal, nonmetal, metalloid (5 points) 4th slide. Bohr model of the element’s atomic structure: number of energy levels and how many electrons per level (5 points)
how many electrons are in each shell

Number of Electrons
This ion has 18 electrons (we let each electron equal a –1 charge so 18 electrons=-18). ... An atom of an element has 55 electrons and 29 neutrons. Identify this element. ... How many electrons, protons, and neutrons are …
what does the number of electrons determine

[DOC File]CP Chemistry Worksheet: Ions
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*****Question: how do I know how many electrons each element has? E. Valence Electrons. 1. Electrons found in the outermost energy level of an atom. 2. Determine: a. Chemical properties. b. Atoms ability to form bonds. 3. every atom has between 1 and 8 valence electrons. F. Atoms have an overall neutral charge
electron configuration chart

[DOC File]Element PowerPoint Project
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Remember that ions have a change in the total number of electrons (positive have lost electrons and negative have gained). Example: N3-is 1s2 2s2 2p6. It has three extra electrons O2-Fe2+ B3+ Ni2+ K+ . Co3+ If each orbital can hold a maximum of two electrons, how many electrons can each of the following hold? 2s. 5p. 4f. 3d
how to find number of protons

[DOC File]Name
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3. Draw Lewis Structures for each of the following. How many electron pairs are in the outer shell of each? A. Gallium. B. Nitrogen. C. Arsenic. D. Germanium. E. Carbon. F. Neon 4. Indicate whether the following elements will . GAIN. or . LOSE. electrons to get a full outer shell, and . how many. electrons they will need to GAIN or LOSE.
are protons and electrons the same number

How many electrons are in each element