allotropes differ in number of neutrons

Isotopes are atoms that have a different number of neutrons than a different isotope. Allotropes are crystals that have a different atomic structure than a different allotrope. You can see that allotropes and isotopes are completely different and really have no relationship to each other at all.

1. How do allotropes differ?
2. Do allotropes have the same number of protons?
3. What if the number of neutrons is different for the same element?
4. Why do allotropes have different properties?
5. What element has most allotropes?
6. Which element has maximum number of allotropes?
7. Why is diamond so hard?
8. Why is diamond harder than graphite?
9. Do all elements have allotropes?
10. Is number of protons equal to number of neutrons?
11. Why are the number of neutrons different?
12. What is Carbon's number of neutrons?

How do allotropes differ?

Allotropes are different structural modifications of an element; the atoms of the element are bonded together in a different manner. ... The term allotropy is used for elements only, not for compounds. The more general term, used for any crystalline material, is polymorphism.

Do allotropes have the same number of protons?

An allotrope is a particular chemical form of an element. ... Allotropy is a variation of the same element. For example, the C atom has 4 allotropes: diamond, graphite, carbon, fullerene. Isotope: atoms has the same number of protons, different atomic mass.

What if the number of neutrons is different for the same element?

Two atoms with the same atomic number, but different mass numbers (same number of protons, different number of neutrons), are called isotopes, or isotopic nuclides. Having different numbers of neutrons changes the mass of these atoms, so isotopes have slight variations in their physical and chemical behavior.

Why do allotropes have different properties?

The different physical properties displayed by allotropes of an element are explained by the fact that the atoms are arranged into molecules or crystals in different ways. Some allotropes of an element may be more chemically stable than others.

What element has most allotropes?

Carbon has several allotropes, or different forms in which it can exist. These allotropes include graphite and diamond, which have very different properties.

Which element has maximum number of allotropes?

Tin shows maximum no. of 3 allotropes.

Why is diamond so hard?

The outermost shell of each carbon atom has four electrons. In diamond, these electrons are shared with four other carbon atoms to form very strong chemical bonds resulting in an extremely rigid tetrahedral crystal. It is this simple, tightly-bonded arrangement that makes diamond one of the hardest substances on Earth.

Why is diamond harder than graphite?

However, diamond is harder than graphite because of the carbon atoms in a diamond form 4 covalent bonds in the form of tetrahedral structure. ... These carbon atoms in graphite have the tendency to bond with weaker intermolecular forces such that these layers slide over each other.

Do all elements have allotropes?

Allotropes are different forms of the same element. Different bonding arrangements between atoms result in different structures with different chemical and physical properties. Allotropes occur only with certain elements, in Groups 13 through 16 in the Periodic Table.

Is number of protons equal to number of neutrons?

The number of protons in the nucleus of the atom is equal to the atomic number (Z). ... The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number (Z).

Why are the number of neutrons different?

They have the same number of protons (and electrons), but different numbers of neutrons. ... Because different isotopes have different numbers of neutrons, they do not all weigh the same or have the same mass. Different isotopes of the same element have the same atomic number. They have the same number of protons.

What is Carbon's number of neutrons?

Before you start, take a look at carbon on the periodic table. It has an atomic number of 6. That means a carbon atom has 6 protons, 6 neutrons, and 6 electrons. Since carbon is in the second row (or second period), it has 2 electron orbits.