An element is the most simple substance known to man. The elements can be found on the Periodic Table.
An atom is one particle of an element. The number of protons in the nucleus of an atom corresponds to the element that it is.
A molecule is one particle of a certain formation of atoms; it can be composed of one element, or it may be a compound (containing more than one element). For example, O2 is an oxygen molecule, composed of two oxygen atoms. N2 is a nitrogen molecule, composed of two nitrogen atoms.
An atom is the basic unit of matter . It is virtually the smallest thing that exists and has the properties of an element . The size of an element can't really be measured . However , any amount of an element that consists of more than one atom would , of course , be larger than an atom . By definition , a molecule consists of 2 or more atoms , so no , an atom is not bigger than a molecule . (of course , this is taking in the average size of an atom . Atoms of extremely heavy elements , such as Uranium , would be comparable to the size of a molecule of hydrogen (h2) which is a very small molecule .
An atom is the smallest unit of matter that can't be divided, a molecule is a combination of atoms. A molecule is formed when several atoms of different elements combine. That's how we can get a molecule of water if we combine two atoms of Oxygen and one atom of Hydrogen.
The simplest structural unit of an element is an atom, which is the smallest particle that retains the properties of that element. For a compound, the simplest structural unit is a molecule, which consists of two or more atoms chemically bonded together in a specific arrangement.
No, an atom of an element remains the same element with the same structure when incorporated into a living organism. It does not change into a different element, but it may participate in chemical reactions within the organism.
An atom is the smallest bit of an element that you can have. It contains a nucleus (which is made up of protons and (with the exception of hydrogen) neutrons. Around the nucleus are electrons. The quantity of all these things will depend on what element we are talking about amd are specific to that element. If you go any smaller then you do not have the element any more (apart from the situation where one or more electrons can be lost to or gained from another element when the two elements combine in a compound). A combination of atoms, either the same type of atoms or different ones, is called a molecule. So, an atom is the smallest whole piece of an element, and it conatins electrons. One or more atoms joined together is a molecule.
an atom
An atom is the purest form of any element, and a molecule occurs when atoms from different elements join together to form a new compound.
The atom of an element is smaller than a molecule.
Atom is the basic unit of any element. Molecule is an assembly of different atoms. Hydrogen is an atom. Oxygen is an atom. Two hydrogen atoms and one oxygen atom electrically bonded to each other are water - a molecule.
"element" (2 make up a molecule)
An element, atom, crystal, compound, and molecule are all forms of matter.
One carbon atom is an element. You must have two or more atoms to make a molecule.
an element is an atom or molecule made up of a single type of atom a compound is a molecule made up of two or more different elements
An atom for an ELEMENT and a molecule for a COMPOUND.
There is one atom of that element in the molecule.
An atom is the smallest part of an element that still has all of its properties, while a molecule is a group of atoms bonded together. An atom is the smallest particle of an element that has the properties of that element. A molecule is composed of two or more atoms covalently bonded. The atoms can be the same element, like hydrogen gas, H2, or the atoms can be different elements, like carbon dioxide, CO2, which is not only a molecule, but is also a compound because it contains at least two different elements.
An element is a pure substance made up of only one type of atom, such as oxygen or gold. A compound is a substance made up of two or more different elements chemically bonded together, such as water (H2O) or carbon dioxide (CO2).