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2 answers

a: specific gravity is the ratio a subtances density compared to water or other reference material. Density is weight per unit volume.

b: mass is amount of substance, weight is the mass as it is affected by gravity.

2006-06-13 04:03:23 · answer #1 · answered by Black Fedora 6 · 0 0

no

2006-06-13 04:01:41 · answer #2 · answered by Anonymous · 0 0

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