Aqa gcse chemistry c1 - Study guides, Class notes & Summaries

AQA GCSE chemistry C1 questions fully solved & updated(100- accuracy)

AQA GCSE chemistry C1 Question and answers verified to pass 2024 What is the centre of an atom called? - correct answer Nucleus What are the charges on protons, electrons and neutrons - correct answer Protons= +1 Electrons= -1 Neutrons= 0 What are the relative masses of protons, electrons and neutrons - correct answer Protons= 1 Electrons= 0.0005 Neutrons= 1 Why are atoms neutral? - correct answer Because when the protons, electrons and neutrons charge they equal 0 overall -...

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AQA GCSE chemistry C1 Verified Solutions 1. What is the central part of an atom called? Answer: The nucleus 2. What are the charges and relative masses of protons, electrons, and neutrons? Answer: Protons: +1, 1; Electrons: -1, 0.0005; Neutrons: 0, 1 3. Why are atoms neutral? Answer: Because the positive charge of protons and zero charge of neutrons are balanced by the negative charge of electrons 4. What is the difference between an element and a compound? Answer: An element i...