GCSE AQA 9-1 Chemistry: C1 - Atomic structure and the periodic table 0.0 / 5 ? ChemistryAtomsGCSEAQA Created by: Georgia239011Created on: 07-04-18 12:07 What does the nucleus of an atom contain? Protons and neutrons 1 of 6 What is the radius of a nucleus? Give answer in standard form. 1 x 10^-14m. 2 of 6 What charge does the nucleus have? Positive charge. 3 of 6 What charge do electrons have? Negative charge. 4 of 6 Why do atoms have a neutral charge? They have the same number of protons as electrons. 5 of 6 How do you find the number of neutrons in an atom? Mass number - atomic number 6 of 6
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