Answer to Question #158090 in General Chemistry for Teera

Question #158090

The mass of a neutron is 1.67×10^-24 g. How many neutrons would be needed to have the same mass as a salt crystal with a mass of 9.10×10^-2 g?

...........neutrons

Expert's answer

Number of neutrons ="9.1\u00d7 10^-2 \/1.67 \u00d710^-24"

=5.4×10²²

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