Hydrogen is a non metal element. Atomic number of it is 1.
Hydrogen is a gas. atomic number of H is 1.
Ammonium is a polyatomic ion, not an element and thus it does not have an atomic number. It is composed of nitrogen and hydrogen and has the formula NH4+. Nitrogen has the atomic number 7. Hydrogen has the atomic number 1.
Hydrogen is a gas element. atomic number of it is 1.
The second element in group 1 is beryllium, with an atomic number of 4.
Examination of a periodic table shows that the element is potassium.
The atomic number of the chemical element hydrogen is 1.
Hydrogen is a non metal element. Atomic number of it is 1.
Hydrogen is a gas. atomic number of H is 1.
Sodium symbol: Na Atomic number: 11
Element.
1. The number of a chemical element in the Periodic Table. 2. The number of protons of this chemical element. 3. The number of electrons (in neutral state) of this element. 4. Also the atomic number is proportional to the atomic weight.
Hydrogen is a chemical element with the symbol H and atomic number 1.
yes. Isotopes of an element have the same number of protons, thus electorns, thus the same chemical properties. Where isotpes differ is in the number of neutrons. Consider hydrogen, atomic number 1, atomic weight 1, 1 proton, 1 electron vs duterium, atomic number 1 atomic weight 2, 1 proton, 1 electron, 1 neutron. H2O = water D2O = heavy water
Hydrogen is the lightest chemical element. It has an atomic number of 1 and is the most abundant element in the universe.
An atomic number is the number of protons found in the nucleus of an atom. It determines the chemical properties of an element and distinguishes one element from another. The atomic number is represented by the symbol Z in the periodic table.
Hydrogen is the element with the Atomic Number 1.
Hydrogen is a chemical element with the atomic number 1.