Title: A cubic centimeter of quartz, olivine, and gold weighs 2.5, 3.0, and 19.8 grams, respectively. This Post by: bromonox on Dec 6, 2015 A cubic centimeter of quartz, olivine, and gold weighs 2.5, 3.0, and 19.8 grams, respectively. This indicates that ________.
A) gold has a higher density and specific gravity than quartz and olivine B) gold is 6 to 7 times harder than olivine and quartz C) olivine and quartz powders are harder than metallic gold D) gold and olivine are silicates, whereas quartz is elemental silicon Title: Re: A cubic centimeter of quartz, olivine, and gold weighs 2.5, 3.0, and 19.8 grams, respectively. Post by: Pulsa on Dec 13, 2015 Content hidden
Title: Re: A cubic centimeter of quartz, olivine, and gold weighs 2.5, 3.0, and 19.8 grams, respectively. This Post by: bromonox on Dec 15, 2015 Thx
|