can y’all pleaseeee help:(( 1:46Name:Period:3. The Sodium (Na) atom has 11 protons and 12 neutrons. It is on the 3rd period, so it hasthree electron shells. It has I valence e.4. The Nitrogen (N) atom has 7 protons and 7 neutrons. It is on the 2nd period. It has 5valence e'.Name:Period:5. Fluorine (F) atomic number is 9. It has 10 neutrons. It is on the 2nd period and has 7valence e< > 1:46Name:Period:Atomic Structure ActivityFor each problem, a nucleus is provided. Draw the correct number of protons, neutrons,electron shells, and (valence) electrons.1. The Beryllium (Be) atom has 4 protons, 4 electrons (2 valence e), and 5 neutrons. It is onthe 2nd period, so it has two electron shells.2. The Helium (He) atom has 2 protons, 2 electrons (2 valence e'), and 2 neutrons. It is on theIst period, so it has one electron shell.Name:Period:3. The Sodium (Na) atom has 11 protons and 12 neutrons. It is on the 3rd period, so it hasthree electron shells. It has I valence e.

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Science

Chemistry

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Living by Chemistry

2nd Edition

ISBN:9781464142314

Author:Angelica M. Stacy

Publisher:Angelica M. Stacy

ChapterU1: Alchemy: Matter, Atomic Structure, And Bonding

Section: Chapter Questions

Problem 4STP

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can y’all pleaseeee help:((

1:46
Name:
Period:
3. The Sodium (Na) atom has 11 protons and 12 neutrons. It is on the 3rd period, so it has
three electron shells. It has I valence e.
4. The Nitrogen (N) atom has 7 protons and 7 neutrons. It is on the 2nd period. It has 5
valence e'.
Name:
Period:
5. Fluorine (F) atomic number is 9. It has 10 neutrons. It is on the 2nd period and has 7
valence e
< >

1:46
Name:
Period:
Atomic Structure Activity
For each problem, a nucleus is provided. Draw the correct number of protons, neutrons,
electron shells, and (valence) electrons.
1. The Beryllium (Be) atom has 4 protons, 4 electrons (2 valence e), and 5 neutrons. It is on
the 2nd period, so it has two electron shells.
2. The Helium (He) atom has 2 protons, 2 electrons (2 valence e'), and 2 neutrons. It is on the
Ist period, so it has one electron shell.
Name:
Period:
3. The Sodium (Na) atom has 11 protons and 12 neutrons. It is on the 3rd period, so it has
three electron shells. It has I valence e.

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