1. Intro to General Chemistry
Dimensional Analysis
38PRACTICE PROBLEM
Calculate the number of silicon atoms needed to create a 7.0 µm line if the radius of a silicon atom is 210 pm
Calculate the number of silicon atoms needed to create a 7.0 µm line if the radius of a silicon atom is 210 pm
ANSWERS OPTIONS
A
3.3x10-8 atoms
B
3.3x104 atoms
C
1.5x10-3 atoms
D
7.0x105 atoms