Test
Atoms, elements and compounds
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Preguntas del test (10)
1An ionic bond is between?
- ATwo metals
- BA metal and a non metal?
- CTwo non metals
2What is an element?
- AA substance made out of only one type of atom
- BThe smallest particle of matter
- CA substance made up of two or more different elements chemically bonded together
3Which statement is true?
- ACovalent bonds have high melting points
- BCovalent bonds can conduct electricity
- CCovalent bonds are volatile
4Which statement is false?
- AMolten ionic compounds can conduct electricity
- BIonic compounds have high melting points
- CIonic compounds are insoluble in water
5Protons have no charge
- AVerdadero
- BFalso
6What does the nucleon number show?
- Athe number of neutrons in an atom
- Bthe sum of neutrons and protons in an atom
7A covalent bond has weak intermolecular bond and strong covalent bonds
- AVerdadero
- BFalso
8What is the relative mass of an electron?
- A1 over 2000
- B1
- C0
9What does the group number on the periodic table indicate?
- AThe number of shells an atom has
- BThe number of outer shell electrons an atom has
10Which subatomic particles are inside a nucleus?
- Aprotons and electrons
- Belectrons
- Cneutrons and protons
- Dprotons
Información
- Descripción
- Test sobre Atoms, elements and compounds , creado por molly.maynard394 el 04/04/2014.
- Autor
- molly.maynard394
- Idioma
- English
- Visitas
- 16
- Valoración
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