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the reactivity of depends on the number of its outer shell electrons. one all outer shell electrons are there then there is little reactivity. If the atomic number is 19 then the element will 19 protons and 19 electrons. this means it has 2 electrons in the 1st shell 8 in the second 8 in the 3rd and 1 in the last. as it only has one it will be very reactive =)
Potassium has nineteen protons.
If Element B Has 9 As The Atomic Number And 19 As The Mass Number What is The Answer how many protons does it have?
The element with 9 protons and 10 neutrons is fluorine-19 (F-19).
Pottasium is a meta element. Atomic number of it is 19.
the reactivity of depends on the number of its outer shell electrons. one all outer shell electrons are there then there is little reactivity. If the atomic number is 19 then the element will 19 protons and 19 electrons. this means it has 2 electrons in the 1st shell 8 in the second 8 in the 3rd and 1 in the last. as it only has one it will be very reactive =)
Potassium has nineteen protons.
Potassium, K, has 19 protons
19
Potassium is a s block element. It has 19 protons in a atom.
If Element B Has 9 As The Atomic Number And 19 As The Mass Number What is The Answer how many protons does it have?
Potassium (K)
Potassium
The element with 9 protons and 10 neutrons is fluorine-19 (F-19).
Pottasium is a meta element. Atomic number of it is 19.
The atom's atomic number is equal to the number of protons in its nucleus.For example, an element with 19 protons in its nucleus is Potassium (K), the 19th element on the periodic table.
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