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How many protons do the elements beryllium and helium have?
beryllium has 4 protons. helium has 2 protons
How many protons are in potassium?
There are 19 protons in the potassium atom.
How many protons do the elements beryllium and helium each have?
beryllium has 4 protons and helium has 2 protons
How many protons are found in the element of barium?
Barium has 56 protons.
How many protons and neutrons are in dysprosium?
there are 66 protons & 97 neutrons
How many protons neutrons and electrons in 40 Ar?
18 protons 18 electrons 22 neutrons
How much 40Ar would you have if all 40K had decayed to 40Ar?
40K decays to 40Ar 10.9% of the time Measure 40Ar = 9.57 ppm, 40K = 12.16 ppm Answer: 87.83 ppm D = A(ekt-1) k = 5.54 x 10-10
How do you determine the age of a feldspar sample?
Feldspar has 98 atoms of 40Ar every 97 atoms of 40K. 10.9% of 40K decays to 40Ar. t(1/2)=1.25E9 0.693/1.25E9= 567E-10 = K
What are the isatopes of argon?
The three main isotopes, in decreasing order of abundance, as 40Ar, 36Ar and 38 Ar.
How many protons is in osimum?
Osmium has as many protons as it needs
How many protons is in yllrium?
39 protons
How many protons does iorn have?
It has 26 protons.
How many protons have helium?
2 protons
How many protons does?
Bohrium has 107 protons.
How many protons does have iron have?
26 protons
How many protons does carbon ion have?
how many protons does the carbonate ion have?
How many protons are neutrons?
None -- all protons are protons, which are different from neutrons.
