molecular ions
A substance composed of more than one type of atom, chemically combined, is called a compound.
Compound. Chemical formula: CH4, meaning it's 1 carbon atom and 4 hydrogen atoms.
H₂O (water) has a lower relative molecular mass than CS₂ (carbon disulfide) because the molecular mass of H₂O is approximately 18 g/mol (composed of two hydrogen atoms and one oxygen atom), while CS₂ has a molecular mass of about 76 g/mol (comprising one carbon atom and two sulfur atoms). The difference in the number and mass of the constituent atoms results in H₂O having a significantly lower molecular weight compared to CS₂.
An atom is smaller than a cell, and a molecule is smaller than both atoms and cells. Cells are composed of molecules, which in turn are made up of atoms.
The protons and neutrons found in the nucleus are responsible for the majority of the atom mass while the much smaller electrons orbit the nucleus.
Usually, but not always.
Every object you see is composed of more than one atom. You can not see the largest atom with naked eye. In fact you may have to spend years to count the atoms in the smallest object that you can see.
A substance composed of more than one type of atom, chemically combined, is called a compound.
An element is composed of only one kind of atom. A compound is composed of atoms of more than one element.
Compound. Chemical formula: CH4, meaning it's 1 carbon atom and 4 hydrogen atoms.
H₂O (water) has a lower relative molecular mass than CS₂ (carbon disulfide) because the molecular mass of H₂O is approximately 18 g/mol (composed of two hydrogen atoms and one oxygen atom), while CS₂ has a molecular mass of about 76 g/mol (comprising one carbon atom and two sulfur atoms). The difference in the number and mass of the constituent atoms results in H₂O having a significantly lower molecular weight compared to CS₂.
monatomic Ion- contains one atom polyatomic ion- contains more than one atom
A molecule is composed of one or more atoms that are properly bonded to each other. If a molecule contains more than one atom, each atom is then a partial molecule as opposed to a whole molecule. Therein lies the difference.
Sorry, don't understand your question. An atom is not in the nucleus, but an atom is composed of a nucleus and electrons surrounding it. What do you mean by metane? Please rethink question and resubmit
an atom with one or more extra electron(s) in its valence band. There are also molecular ions but they are more complicated to explain than simple atomic ions.
The majority of an atom's mass is found in its nucleus, which is located at the center of the atom. The nucleus is composed of protons and neutrons, which are much more massive than the electrons that orbit the nucleus.
The diatomic molecule of hydrogen is not considered a compound.