E
Editor
Sep 18, 2022
Mass of neutron is exactly:
Difficulty: Easy
A:
$1.675\times 10^{-27} kg$
B:
$9.1\times 10^{-31} kg$
C:
$1.675\times 10^{-19} kg$
D:
$1.6\times 10^{-19} kg$
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ID: 63273db7ca83163ac3a0e44b