technetium -- Tc -- element 43prometheum -- Pm -- element 61
{polonium -- Po -- element 84}
astatine -- At -- element 85
{radon -- Rn -- element 86}
francium -- Fr -- element 87
{radium -- Ra -- element 88}
{actinium --Ac -- element 89}
{protactinium -- Pa -- element 91}
neptunium -- Np -- element 93
plutonium -- Pu -- element 94
americium -- Am -- element 95
curium -- Cm -- element 96
berkelium -- Bk -- element 97
californium -- Cf -- element 98
einsteinium -- Es -- element 99
fermium -- Fm -- element 100
mendelevium -- Mv -- element 101
nobelium -- No -- element 102
lawrencium -- Lr -- element 103 (originally the symbol for this element was Lw)
rutherfordium -- Rf -- element 104
dubnium -- Db -- element 105
seaborgium -- Sg -- element 106
bohrium -- Bh -- element 107
hassium -- Hs -- element 108
meitnerium -- Mt -- element 109
darmstadtium -- Ds -- element 110
roentgenium -- Rg -- element 111
copernicium -- Cn -- element 112
flerovium -- Fl -- element 114
livermorium -- Lv -- element 116
These are the "English names" rather than the "earth names".
The elements in braces {} do not necessarily count as "alien" because they are present on Earth in small quantities.
There have been recent claims for the preparation of elements 113, 117, and 118,
but so far they have not been endorsed or named by IUPAC.
Earth names for some alien elements are Ununpentium (Uup) for Element 115, Moscovium (Mc) for Element 115, and Copernicium (Cn) for Element 112. These names are derived from the cities or scientists associated with the discovery of these elements on Earth.
No, argon is not part of the group known as rare earth elements. Rare earth elements are a series of 15 elements known as the lanthanides, (atomic numbers 57 through 71 - lanthanum through lutetium) and include yttrium (atomic number 39) and scandium (atomic number 21). They fall under the category of metals. Argon is a gas.
Oxygen come on now you breath it. :)
Rare earth metals have a varying number of electrons, as it depends on the specific element within the group. The rare earth metals are a group of elements in the lanthanide series of the periodic table. They typically have between 57 to 71 electrons based on their atomic number.
The element with an atomic number of 7 is nitrogen. It is a nonmetal that is essential for various biological processes and is commonly found in the Earth's atmosphere.
Elements beyond uranium (atomic number 92) are not typically included in the alien periodic table as they are synthetic and not naturally occurring on Earth. This includes elements such as neptunium, plutonium, and beyond.
There are 90 naturally occurring elements on Earth, ranging from hydrogen (atomic number 1) to uranium (atomic number 92). These elements make up all matter in the universe, each with its unique properties and characteristics. The periodic table organizes these elements based on their atomic number and chemical properties.
I can help guide you through filling out the alien periodic table. You can start by identifying the element symbols and atomic numbers for the alien elements. Then, organize them in a table format similar to the periodic table on Earth. You can also include information like atomic mass and electron configurations if desired.
You can figure out an alien periodic table by organizing the elements you have by their mass. Then start checking for other properties like conductivity and solubility. This is how our periodic table was organized.
Atomic Number
There are seventeen of these. Please see the link.
Radium. Elements with an atomic number greater than 83 are always radioactive.
Earth names for some alien elements are Ununpentium (Uup) for Element 115, Moscovium (Mc) for Element 115, and Copernicium (Cn) for Element 112. These names are derived from the cities or scientists associated with the discovery of these elements on Earth.
No, argon is not part of the group known as rare earth elements. Rare earth elements are a series of 15 elements known as the lanthanides, (atomic numbers 57 through 71 - lanthanum through lutetium) and include yttrium (atomic number 39) and scandium (atomic number 21). They fall under the category of metals. Argon is a gas.
"Fire, wind, water, and rock are all elements of the Earth."
The number 94 corresponds to the natural occurrence of uranium (U) on Earth, which has an atomic number of 92. There are trace amounts of other elements with higher atomic numbers (transuranic elements), but they are either not naturally occurring or highly unstable.
All the elements with an atomic number greater than 94. See the periodic table (link) for the names of these elements.