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Questions and Answers
Qual de iste elementes ha un numero atomic de 11?
Qual de iste elementes ha un numero atomic de 11?
Qual elemento ha un peso atomic de 24?
Qual elemento ha un peso atomic de 24?
Qual de iste elementes ha un numero atomic superiour a 20?
Qual de iste elementes ha un numero atomic superiour a 20?
Qual de iste elementos ha un peso atomic de 32?
Qual de iste elementos ha un peso atomic de 32?
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Study Notes
Atomic Masses of the First Twenty Elements
- Hydrogen (H) atomic mass is 1
- Helium (He) atomic mass is 4
- Lithium (Li) atomic mass is 7
- Beryllium (Be) atomic mass is 9
- Boron (B) atomic mass is 11
- Carbon (C) atomic mass is 12
- Nitrogen (N) atomic mass is 14
- Oxygen (O) atomic mass is 16
- Fluorine (F) atomic mass is 19
- Neon (Ne) atomic mass is 20
- Sodium (Na) atomic mass is 23
- Magnesium (Mg) atomic mass is 24
- Aluminium (Al) atomic mass is 27
- Silicon (Si) atomic mass is 28
- Phosphorus (P) atomic mass is 31
- Sulfur (S) atomic mass is 32
- Chlorine (Cl) atomic mass is 35
- Argon (Ar) atomic mass is 40
- Potassium (K) atomic mass is 39
- Calcium (Ca) atomic mass is 40
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Description
Este quiz explora le massas atomicas del prime vinte elementes del tabella periodic. Testa tu cognoscentia e vide quantos elementes tu pote recordar. Un examen perfect pro studentes de chimica e interesse in scienza.
