Quiz
Science
Fragen in diesem Quiz (5)
1What is the definition of an ion?
- AAn Ion is an electrically charged particle.
- BAn ion is a neutral particle
2How is an ion formed?
- AIt is formed through protons chemically reacting together.
- BIt is formed by losing or gaining electrons through chemical reactions.
- CIt is formed by neutrons chemically reacting with electrons.
3Positive ions are called...
- ACat ions
- BAn ions
- CPolar
4What is a negative ion called....
- AAn ions
- BCat ions
5what is the chemical equation for relative atomic mass?
- A average mass of isotopes of the elements
Ar=--------------------------------------------------------------
1 X mass of 1 atom of carbon-12
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2 - B total mass of atoms
Ar=--------------------------------
2 X oxygen atom
- A average mass of isotopes of the elements
Informationen
- Beschreibung
- Multiple choice
- Autor
- mia05lawson
- Sprache
- English
- Aufrufe
- 15
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