At the bottom, the atomic number is at the top.
From the bottom to the top, the elements of the atomic periodic table have less mass and are more stable, in general.
The atomic size increase from top to bottom of periodic table. As the number of shells increases from top to bottom, the atomic size increases.
Within a family or group of periodic table the atomic mass increases from top to bottom.
Element name is listed in the center.Element atomic number on the top left.Element atomic mass on bottom left.
the choices are: A. They increase from left to right and top to bottom. B. They increase from left to right and bottom to top. C. They increase from right to left and top to bottom. D. They increase from right to left and bottom to top.
Atomic mass unit is the number on the bottom of the Chemical. However, the atomic mass is the number on the top of the chemical minus the number on the bottom. b.t.w The no. of neutrons = top no. minus bottom no.
From the bottom to the top, the elements of the atomic periodic table have less mass and are more stable, in general.
14 - Subtract atomic mass(usually bottom #) from atomic number(usually top #).
Towards the bottom, atomic mass increases. Atomic number also increases.
The top left number is the mass (neutrons&protons) and the bottom left number is the atomic number(protons)
For a given isotope of an element, the "top number" (e.g. 14C or carbon-14) is the atomic mass number, the total of neutrons and protons. The bottom number, if displayed, is the atomic number (e.g. 6C all isotopes of carbon have 6 protons). To find the number of neutrons, subtract the atomic number from the isotopes atomic mass number. Here, 14C will have 8 neutrons, and the result is that it is an unstable radioactive isotope. Many stable elements, however, have many more neutrons than protons.
The atomic size increase from top to bottom of Periodic Table. As the number of shells increases from top to bottom, the atomic size increases.
The atomic size increase from top to bottom of periodic table. As the number of shells increases from top to bottom, the atomic size increases.
The atomic number at the top is always less than the atomic number at the bottom of the column
Within a family or group of periodic table the atomic mass increases from top to bottom.
Element name is listed in the center.Element atomic number on the top left.Element atomic mass on bottom left.
Mass number: 14 Atomic/proton number: 7 If you look at the periodic table, the mass number is the top and the atomic number is the bottom number.