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Author Question: How many electrons are in a neutral atom of bromine-81? (Read 31 times)

eruditmonkey@yahoo.com

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on: Jul 8, 2021

Question 1

How many Cu atoms are present in a 75.0 cm length of 20-gauge copper wire? A 20-gauge wire has a diameter of 0.03196 in. Copper's density is 8.92 g/cm3.
◦ 1.31 × 1021
◦ 3.28 × 1022
◦ 8.08 × 1021
◦ 1.04 × 1022
◦ 2.08 × 1022

Question 2

How many electrons are in a neutral atom of bromine-81?
◦ 1
◦ 35
◦ 36
◦ 81
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by eruditmonkey@yahoo.com on Jul 8, 2021

AISCAMPING

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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eruditmonkey@yahoo.com

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Reply 2 on: Jul 8, 2021
Wow, this really help

bitingbit

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Reply 3 on: Yesterday
Excellent

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