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Topic
A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
AQA GCSE Chemistry
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Answer all 10 questions then press submit to see your score
1.What is the relative charge of a proton?
2.Where is the majority of an atom's mass located?
3.What does the atomic number of an element represent?
4.Which particle has no charge?
5.Isotopes of the same element have the same number of:
6.What is the mass number of an atom?
7.Elements in the same group of the periodic table have the same number of:
8.What is the relative mass of an electron?
9.How are elements arranged in the modern periodic table?
10.An atom has 11 protons and 12 neutrons. What is its mass number?