the united states | 0.40 |
large quantities | 0.37 |
russia | 0.28 |
mexico | 0.25 |
greenland | 0.25 |
india | 0.25 |
vein | 0.25 |
extract metal | 0.49 |
conduct electricity | 0.48 |
lead raw material | 0.45 |
target growing global g… | 0.36 |
plated with nickel | 0.36 |
crystallize in hexagona… | 0.35 |
use for nuclear reactors | 0.35 |
form streak | 0.35 |
call meta-anthracite | 0.31 |
use two techniques | 0.28 |
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layered structure | 0.39 |
two kinds | 0.35 |
high melting point | 0.33 |
same chemical compositi… | 0.31 |
property | 0.28 |
fuel cells | 0.26 |
two dimensional lattice… | 0.25 |
cryptocrystalline | 0.25 |
good thermal conductivi… | 0.24 |
good chemical stability | 0.22 |
More » |
mineral | 0.45 |
an allotrope of carbon | 0.44 |
stable form of carbon | 0.36 |
pure carbon | 0.33 |
third modification of c… | 0.31 |
carbon | 0.65 |
sheets of graphene | 0.35 |
formed | 0.67 |
used as lubricant | 0.64 |
mined | 0.59 |
used in pencil | 0.58 |
mixed with clay | 0.51 |
discovered | 0.50 |
used in battery | 0.48 |
used in other industria… | 0.41 |
formed by crystallized … | 0.40 |
mined by both open pit | 0.39 |
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the coin cell tests | 0.28 |
mining machinery | 0.25 |