The streak of a mineral is the color of the powder produced when it is dragged across an un-weathered surface.
Answer from: Quest
Ch4 is nonpolar and insoluble in water. since all of the hydrogen atoms are evenly spread around the carbon atom even through the c h bond is polar all the poles cancel each other out.
Answer from: Quest
6.4 cm (max) - 25 cm (min)
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