2 out of 1,ooo,ooo,ooo
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Rocks
Elements 1-92 except 43 (technetium) and 61 (promethium) occur naturally. So, there are 90 naturally occurring elements.
There are 20 atoms and there are 6 Carbon atoms, 8 Hydrogen atoms, 6 Oxygen atoms.
A molecule is a combination of atoms. To know how many atoms are in one molecule, you have to find out what atoms are in the molecule.
94 kinds of atoms occur naturally on earth
i think 94 kinds of atoms occur to earth
i think 94 kinds of atoms occur to earth
90 occur naturally - others have been made in nuclear reactors etc
94
Many minerals occur naturally on the earths surface in rock form
how may elements occur naturally in nature
The number of atoms is 0,035.10e23.
There are 90 naturally occurring types of atoms, or elements.
92 elements occur naturally on the earth.
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Rocks