Osmium has a density of 22.6 g/cm3. The mass of a block of osmium that measures 1.01 cm × 0.233 cm × 0.648 cm is __________ g.
A、6.75 × 10−3
B、3.45
C、148
D、6.75 × 103
E、34.5
发布时间:2025-07-24 17:09:02
A、6.75 × 10−3
B、3.45
C、148
D、6.75 × 103
E、34.5