... The element gold, 797 Au, has a density of 19300kg/m³. (a) How many electrons are there in 15g of gold? (Assume that it is no net charge). (b) If this 15g is given a net charge of 25µC, approximately how many electrons were removed? (c) Approximately what fraction of the total number of electrons were removed?
... The element gold, 797 Au, has a density of 19300kg/m³. (a) How many electrons are there in 15g of gold? (Assume that it is no net charge). (b) If this 15g is given a net charge of 25µC, approximately how many electrons were removed? (c) Approximately what fraction of the total number of electrons were removed?
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Number 1 part a b and c
1. The element gold, 797 Au, has a density of 19300kg/m?.
(a) How many electrons are there in 15g of gold? (Assume that it is no net charge).
(b) If this 15g is given a net charge of 25uC, approximately how many electrons were removed?
(c) Approximately what fraction of the total number of electrons were removed?
Transcribed Image Text:1. The element gold, 797 Au, has a density of 19300kg/m³.
(a) How many electrons are there in 15g of gold? (Assume that it is no net charge).
(b) If this 15g is given a net charge of 25µC, approximately how many electrons were removed?
(c) Approximately what fraction of the total number of electrons were removed?
(PHYS 260, Worksheet #1, ver A)
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