an electron
smallest atom is hydrogen...1 proton and 1 electron
All neutral atoms have the same number of protons and electrons as they are electrically neutral.
compound
The smallest substance is an atom, which is the basic unit of matter and consists of a nucleus containing protons and neutrons, surrounded by electrons. Atoms are so small that they cannot be seen with the naked eye.
An element is a substance whose atoms all contain the same number of protons and the same number of electrons. The number of protons in an element's atom determines its atomic number and defines its chemical identity.
No. Atoms contain protons, neutrons and electrons. An element is a substance consiting of atoms with the same number of protons. A molecule is a particle consisting of two or more atoms covalently bonded to one another.
Energy, neutrons, electrons, and protons.
All neutral atoms have the same number of protons and electrons as they are electrically neutral.
Sumtimes depends on the substance
Electrical currents do not consist of protons, although the substance that carries the current does contain protons, the current itself is the movement of electrons through the medium, be it copper or an unlucky bystander.
compound
A pure substance made up of atoms, which contain protons, neutrons, and electrons.
The smallest substance is an atom, which is the basic unit of matter and consists of a nucleus containing protons and neutrons, surrounded by electrons. Atoms are so small that they cannot be seen with the naked eye.
An element is a substance whose atoms all contain the same number of protons and the same number of electrons. The number of protons in an element's atom determines its atomic number and defines its chemical identity.
No. Atoms contain protons, neutrons and electrons. An element is a substance consiting of atoms with the same number of protons. A molecule is a particle consisting of two or more atoms covalently bonded to one another.
15 electrons and 15 protons
The electrons and Protons balance each other out so that the substance does not spontaneously combust. It also comes in handy when chemically combining 2 or more substances. Electrons are shared between the 2 substances, making them 1
A neutral substance is any substance that has the same number of protons and electrons. One common neutral substance is carbon dioxide. Another common neutral substance is nitrogen gas, N2.