|
Pregunta
|
Respuesta correcta
|
What is BC8 in the context of carbon? :
|
A theoretical crystal phase of carbon |
In which decade was the BC8 structure first identified? :
|
1960s |
Which materials initially showed the BC8 phase under pressure? :
|
Silicon and germanium |
What is required to synthesize carbon in the BC8 phase? :
|
High pressure and temperature |
What is a mechanical advantage of BC8 carbon? :
|
High hardness and wear resistance |
What kind of electronic properties can BC8 have? :
|
Semiconductor or conductive |
Which equipment is commonly used to synthesize BC8? :
|
Diamond anvil cells |
What starting materials are commonly used for BC8 synthesis? :
|
Diamond or graphite |
What is needed to preserve the BC8 phase? :
|
Rapid cooling |
What is the environmental impact of BC8 today? :
|
Low due to rarity and limited synthesis |
|
Pregunta
|
Respuesta correcta
|
Why is BC8 hard to produce on an industrial scale? :
|
Requires extreme conditions not easily replicated |
What anisotropic property does BC8 exhibit? :
|
Hardness and elasticity vary by direction |
BC8 has a density... :
|
Lower than many metals |
What is BC8's advantage regarding corrosion? :
|
Highly resistant to harsh chemicals |
Where does BC8 show promise due to its electronic properties? :
|
Advanced devices |
What defines BC8’s complex behavior? :
|
Anisotropic properties |
What greenhouse gases might be indirectly emitted in BC8 production? :
|
Fossil fuel gases |
Is BC8 carbon naturally found in large quantities? :
|
No, it is artificially created under extreme conditions |
What is mainly studied about BC8 today? :
|
Properties in lab settings |
What is BC8 mainly used for today? :
|
Scientific research |
Otros juegos similares:
Otros juegos similares:
Otros juegos similares:
