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Oxana [17]
3 years ago
5

How can you tell one elements from another?

Chemistry
2 answers:
stepladder [879]3 years ago
7 0
The protons in the atom determine what the atom is. It also determines the atomic number<span>. For example, hydrogen has one proton, so it the atomic number is one. Lithium has an atomic number of three because it has three protons.</span>
Nata [24]3 years ago
3 0
Should be the amount of protons 
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