There are 6.02 x 10^23 molecules per mole of any substance: this is 0.6 trillion trillion molecules.
A mole of water is only 18 grams. A regular wood pencil weighs about half of that. There will be fewer molecules of wood but more atoms per molecule. But you are still talking a range of hundreds of billions of trillions of atoms (10^22) in an item the size of a pencil.
trillions of atoms.
2
Atoms are very small.This is because pencil carry many atoms.
Graphite, which is a complex molecule of carbon atoms.
Because, atoms are so small they can fit on the tip of a pencil.
A diamond and a pencil lead (graphite) are both made of carbon. The difference is the crystalline structure of the carbon atoms.
Graphite is present in pencil leads. it is composed of carbon atoms covalently bonded with each other, and 1 free valence electron in each atom (which explains why graphite/pencil-lead conducts electricity)
Atoms are very small.This is because pencil carry many atoms.
There are millions of atoms in a cupcake pie. If you made a dot with a pencil on a piece of paper, there could be over a hundered atoms.
Graphite, which is a complex molecule of carbon atoms.
Because, atoms are so small they can fit on the tip of a pencil.
A diamond and a pencil lead (graphite) are both made of carbon. The difference is the crystalline structure of the carbon atoms.
Graphite is present in pencil leads. it is composed of carbon atoms covalently bonded with each other, and 1 free valence electron in each atom (which explains why graphite/pencil-lead conducts electricity)
Pencils are made by graphite. It is a form of carbon. Graphite has sp2 hybridized carbon atoms.
A standard pencil has six sides.
it matters what kind of pencil it is.
There are 6 sides on a standard pencil.
Assuming you are talking about a period made by carbon atoms (Pencil lead is almost pure carbon) and that period has a mass of 0.0001g Then the answer is 5x1018 atoms.There are 12.011g of carbon per mol, there are 6.022x1023 atoms per mol.1mol | 6.022x1023 atoms | 0.001 g |-----------|--------------------------|-------------| = 5x1018 atoms/period12.011g | 1 mol | period |
If it's a pencil, why would you eat it?!