Answer:
9.52 kg/mL
Explanation:
Density = mass/ Volume
= 100 kg/ 10.5 mL
= 9.523809524 kg/mL
OR
100 kg = 100 × 10^3 g
》Density = 100 × 10^3 g/ 10.5 mL
= 9523.809524 g/mL
Geologists commonly use radiometric dating methods , based on the natural radioactive decay of certain elements such as potassium and carbon , as reliable clocks to date ancient events .
Answer:
I believe it's the 2nd answer.
Explanation:
PbCl2 is insoluble in cold water but soluble in hot water
Answer:
Bismuth, because when three cubes of the same mass were heated and dropped into the same temperature water, the water the bismuth cube was dropped in heated up much less than the water with iron or tin.
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