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Which element in the periodic table has 74 neutrons?
A bunch of them can have 74 neutrons, this is because there are isotopes in the world.
What element in the periodic table has 4 neutrons?
Any element can have 4 neutrons but most of them aren't metallic. Anyway's on the periodic table it would be Be and that stands for Beryllium
What is the number of protons of helium?
Helium is number 2 on the Periodic Table, and the number of its mass is 4. So, therefore it has 2 protons, 2 neutrons, and 2 electrons !
What period in the periodic table is copper?
Copper is located in period 4 of the periodic table.
What number on the periodic table is beryllium?
Atomic number : 4
What is the protons of numbers?
Helium is number 2 on the Periodic Table, and the number of its mass is 4. So, therefore it has 2 protons, 2 neutrons, and 2 electrons !
An emement x has mass number 40 and contains 21 neutrons in its atomto which group and priod of the priodic table does it belong?
The element with mass number 40 and 21 neutrons is Calcium (Ca), which belongs to Group 2 and Period 4 of the periodic table. It has 20 protons (40 - 21 = 20) in its nucleus, making it the 20th element in the periodic table.
What is the group name that titanium is in in the periodic table?
Titanium is in row 4 and column 4 of the periodic table and is a transition metal.
What are the characteristics of the period 4 in the periodic table?
group four in the periodic table is a carbon group
What number of protons is helium?
Helium is number 2 on the Periodic Table, and the number of its mass is 4. So, therefore it has 2 protons, 2 neutrons, and 2 electrons !
What is the ISBN of The Periodic Table book?
The ISBN of The Periodic Table - book - is 0-8052-3929-4.
What is the name of an atom that has 3 protons 4 neutrons?
This is an easy problem to solve if you have a Periodic Table of Elements.# protons + # neutrons = atomic number3 + 4 = 7The element with the atomic number 7 is Nitrogen.
