The 27th element is Cobalt (Co).
Manganese
Calcium has twenty protons and twenty electrons. The main isotope of calcium also has twenty neutrons.
''CA" (CAlCiUM)
calcium
Calcium is a metal element. atomic number of it is 20.
The 29th element is copper.
Manganese
Nickel
The top twenty elements are the same everywhere, not just in the U.S. They start with hydrogen (H), element #1 and go up to calcium (Ca), element #20. Refer to the Periodic Table.
It is element 29 on the periodic table. The elements in the periodic table are arranged according to increasing atomic number. The atomic number is the number of protons in the element's atoms.
The first twenty element was discover when there is science in the world
Calcium, Potassium, and Helium
at 250C and 101 kPa there are no elements that are liquid in the first twenty elements. the only elements on the periodic table that are liquid are bromine (atomic number: 35) and Mercury (atomic number: 80).
The first twenty elements are made up f different things
No. There are twenty elements that can only be produced synthetically.
check this perodic table at www.calculatoredge.com
The Twenty-Seventh City has 517 pages.