what do you mean by molecules
Answers
the smallest particles of a substance that has the properties of that substance and can exist it in the free state
Explanation:
Molecules are the fundamental building blocks of element and matter. Atom is made up of three subatomic particles-protons, electrons and neutrons. For example, carbon is an atom of a chemical element. It is composed of six electrons and protons.
three subatomic particles-protons, electrons and neutrons. For example, carbon is an atom of a chemical element. It is composed of six electrons and protons.A substance that is made entirely from one type of atom is called an element. For example, a hydrogen element is made from atoms containing a single proton and electron. If the number of protons is changed, the element is changed.
three subatomic particles-protons, electrons and neutrons. For example, carbon is an atom of a chemical element. It is composed of six electrons and protons.A substance that is made entirely from one type of atom is called an element. For example, a hydrogen element is made from atoms containing a single proton and electron. If the number of protons is changed, the element is changed.When two or more atoms are combined together to form a chemical bond, then it is called a molecule. The atoms may be of the same element or of different elements.
three subatomic particles-protons, electrons and neutrons. For example, carbon is an atom of a chemical element. It is composed of six electrons and protons.A substance that is made entirely from one type of atom is called an element. For example, a hydrogen element is made from atoms containing a single proton and electron. If the number of protons is changed, the element is changed.When two or more atoms are combined together to form a chemical bond, then it is called a molecule. The atoms may be of the same element or of different elements.(a) If atoms of the same element are combined to form a chemical bond, then it is called a molecule of an element. For example, H2,O2,N2, etc.
three subatomic particles-protons, electrons and neutrons. For example, carbon is an atom of a chemical element. It is composed of six electrons and protons.A substance that is made entirely from one type of atom is called an element. For example, a hydrogen element is made from atoms containing a single proton and electron. If the number of protons is changed, the element is changed.When two or more atoms are combined together to form a chemical bond, then it is called a molecule. The atoms may be of the same element or of different elements.(a) If atoms of the same element are combined to form a chemical bond, then it is called a molecule of an element. For example, H2,O2,N2, etc.(b) If atoms of different elements are combined to form a chemical bond, then it is called compound. For example, CO2,H2O etc.
three subatomic particles-protons, electrons and neutrons. For example, carbon is an atom of a chemical element. It is composed of six electrons and protons.A substance that is made entirely from one type of atom is called an element. For example, a hydrogen element is made from atoms containing a single proton and electron. If the number of protons is changed, the element is changed.When two or more atoms are combined together to form a chemical bond, then it is called a molecule. The atoms may be of the same element or of different elements.(a) If atoms of the same element are combined to form a chemical bond, then it is called a molecule of an element. For example, H2,O2,N2, etc.(b) If atoms of different elements are combined to form a chemical bond, then it is called compound. For example, CO2,H2O etc.Elements will be in a specific ration in a compound. Molecular formula tells the ratio of the elements in a compound.
three subatomic particles-protons, electrons and neutrons. For example, carbon is an atom of a chemical element. It is composed of six electrons and protons.A substance that is made entirely from one type of atom is called an element. For example, a hydrogen element is made from atoms containing a single proton and electron. If the number of protons is changed, the element is changed.When two or more atoms are combined together to form a chemical bond, then it is called a molecule. The atoms may be of the same element or of different elements.(a) If atoms of the same element are combined to form a chemical bond, then it is called a molecule of an element. For example, H2,O2,N2, etc.(b) If atoms of different elements are combined to form a chemical bond, then it is called compound. For example, CO2,H2O etc.Elements will be in a specific ration in a compound. Molecular formula tells the ratio of the elements in a compound.Single atoms of elements are not molecules. A single oxygen is not a molecule since it has a single atom of element. All compounds are molecules but all molecules are not compounds. The symbols of elements make up the molecular formula.