The crystalline structure of graphite and diamond are very different.
No, feldspar is not softer than pencil lead. Pencil lead, which is made of graphite, has a higher hardness on the Mohs scale compared to feldspar. Feldspar is typically around a 6 on the Mohs scale, while graphite is around 1-2.
Graphite turns into diamonds when put under extreme pressure and heat. Diamond is a denser and harder form of carbon compared to graphite.
Chalk is generally softer than pencil lead. Chalk is made of the mineral calcite, which is relatively soft, while pencil lead is made of graphite, which is harder.
No, coal is not stronger than diamond. Diamond is one of the hardest known natural materials, while coal is much softer and less durable.
Diamond has a greater density than graphite because it has a crystal structure where each carbon atom is bonded to four other carbon atoms in a tetrahedral arrangement, making it tightly packed and more dense. In contrast, graphite has a layered structure with weak forces between the layers, resulting in a lower density.
Yes, graphite is more common than diamond.
Graphite can be scratched by materials that are harder than it, such as diamond and tungsten.
Graphite is less dense than diamond, due to the differences in crystal structure.
all minerals
No, generally graphite is softer than wood. Wood is composed of cellulose fibers and lignin that can make it harder than the carbon atoms in graphite, which are arranged in layers that can easily slide past each other.
No, feldspar is not softer than pencil lead. Pencil lead, which is made of graphite, has a higher hardness on the Mohs scale compared to feldspar. Feldspar is typically around a 6 on the Mohs scale, while graphite is around 1-2.
Graphite is a better conductor than diamond because graphite has delocalized electrons in its structure that can move freely along its layers, allowing for better electrical conductivity. In contrast, diamond has a tightly bound structure with no free electrons, leading to poor electrical conductivity.
Graphite and Diamonds are both allotropes of Carbon.
Yes. Diamond is isometric, graphite is hexagonal.
graphite
There are no other minerals that are softer than talc. On Moh's hardness scale, diamonds are the hardest mineral, and talc is the softest mineral in the world.
Graphite turns into diamonds when put under extreme pressure and heat. Diamond is a denser and harder form of carbon compared to graphite.