7.56×10(八次方)nm=多少m,
问题描述:
7.56×10(八次方)nm=多少m,
答
郭敦顒回答:
1n=10^(-9),1nm=10^(-9)m=1m/10^9,
7.56×10(八次方)nm=多少m?
7.56×10^8nm×10^(-9)m/n=7.56×10^(-1)m=0.756m,
7.56×10^8nm=0.756m.
(按科学计数法7.56×10^8nm=7.56×10^(-1)m)