Giant Ionic Compounds have low melting points and boiling points.

False - they have high melting and boiling points.

Why is it useful if metals are malleable?

They can be hammered or rolled into flat sheets.

A liquid that can conduct electricity.

An anode or cathode (usually graphite bars)

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1In solids, there are strong forces of attraction between particles, which holds them close together in fixed positions to form a regular lattice arrangement.
1. AVerdadero
2. BFalso
2What can change the particles?
1. APhysical changes.
2. BArrangement or energy.
3The mass number is the total of protons and neutrons.
1. AVerdadero
2. BFalso
4The atomic number tells you the number of electrons there are.
1. AVerdadero
2. BFalso
5What is the relative mass of an electron?
1. A1
2. B1/2000
6Giant Ionic Compounds have low melting points and boiling points.
1. ATrue.
2. BFalse - they have high melting and boiling points.
7A covalent bond is a shared pair of electrons.
1. AVerdadero
2. BFalso
8The formula to calculate the number of moles is Mass (in grams) of element or compound / Mr of element or compound
1. AVerdadero
2. BFalso
9Why is it useful if metals are malleable?
1. AThey can make pretty statues.
2. BThey can be hammered or rolled into flat sheets.
10What is an electrolyte?
1. AA liquid that can conduct electricity.
2. BAn anode or cathode (usually graphite bars)

Descripción: GCSE Chemistry Test sobre Chemistry General Quiz - 2, creado por lauren_johncock el 29/12/2013.
Autor: lauren_johncock
Idioma: English
Visitas: 1.524
Etiquetas: chemistry gcse chemistry gcse
Valoración: 4,4 de 5 · 41 valoraciones
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