angelreji7 angelreji7

18-09-2017
Chemistry

contestada

An iron cube measures 3.12cm* 567cm*22.0 dm. What is the mass of this cube knowing Fe a density of 721g/mL?

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koziadam koziadam

18-09-2017

Calculate formula and then substitute values into the formula for mass.

V = lwh
= (3.12)(527)(220)
= 361732.8
M = Dv
= (721)(361731.8)
≈ 2608086.28 kg

I'm not exactly sure so :/

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