Answer to Question #252990 in General Chemistry for pato

Question #252990

In the equation (5.00×10^20 atoms of Cr) × (1 mol / 6.022×10^23 atoms), the answer is 8.30x10^-4 = 0.00083. However on my calculator the answer pops up as 8.3x10^43. How am I supposed to find the negative 4?

Expert's answer

5.00×10²⁰/6.022×10²³ = 8.30× 10^-4

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