lamartela10 lamartela10

03-05-2021
Chemistry

contestada

help please, thank you:)

help please thank you class=

Respuesta :

samuelpoly011 samuelpoly011

03-05-2021

Answer:

1.67 × 10⁻¹⁰m is the answer.

Explanation:

Given,

4 × 10⁻⁷m thick

2400 atoms thick

therefore 1 atom,

Diameter = 4 × 10⁻⁷/2400

d = 4000 × 10⁻¹⁰/2400

d = 1.67 × 10⁻¹⁰m

∴ diameter of 1 gold atom (3 significant figures) = 1.67 × 10⁻¹⁰m

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