The atomic mass is the mass of an atom of that element in AMUs. (Atomic Mass Units)The atomic number, however, is equivalent to the number of protons in an atom of that element.The mass number of an atom is the total number of protons and neutrons in the nucleus of an atom. This is therefore always a whole number. The relative atomic mass of an element is the weighted average of the masses of the isotopes relative to 1/12 of the mass of a carbon-12 atom.It is a weighted average as it takes into account the relative abundances of the different isotopes (atoms of the same element but with different numbers of neutrons) of an element. This number is found in the periodic table.For example chlorine has two isotopes, 35Cl and 37Cl, in the approximate ratio of 3 atoms of 35Cl to 1 atom of 37Cl.The number of protons and neutrons in a 35Cl atom must add up to 35, the mass number. The relative atomic mass of chlorine takes into account both isotopes and is therefore 35.5.
Because chlorine atoms occur as two isotopes: 35Cl and 37Cl. The first accounts for 75.76% of chlorine and the second for the rest so the [weighted] average mass is(75.76*35 + 24.24*37)/100 = 35.48 = 35.5, approx.
Half of half of half of one half is one sixteenth (0.0625).
This equals one and a half.
A half is 50% so half of 50% is 25%.
8 cubes
35cL is 0.35 liters.
The equation would be 35/16 S ----- 0/-1 + 35/15P The daughter nucleus would be the 35/15P.
Very nearly three.
Five isotopes: 22Na, 23Na, 35Cl, 36Cl, 37Cl.
36cL equals 360mL* There are 10mL per cL and 0.1cL per mL
350ml or 0.35L
Chlorine-35 is 76 % and chlorine-37 is 24 %.
35Cl- has 17 protons, 18 neutrons, and 18 electrons. The negative charge indicates an extra electron compared to the number of protons.
Chlorine has an atomic number of 17, which means it has 17 electrons. The symbol 35Cl tells us that chlorine has a mass number of 35, indicating it is a specific isotope of chlorine with its corresponding number of protons and neutrons.
35S --> 35Cl + e- 35Cl, stable
750 ml 1 centiliter = 10 milliliters 1 milliliter = 0.1 centiliter