1. (a) Atoms contain electrons, neutrons and protons.
(i) Draw one line to link each particle to its correct relative charge.
| particle | relative charge |
|---... show full transcript
Worked Solution & Example Answer:1. (a) Atoms contain electrons, neutrons and protons - Edexcel - GCSE Chemistry Combined Science - Question 1 - 2018 - Paper 1
Step 1
Draw one line to link each particle to its correct relative charge.
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Answer
particle
relative charge
electron
+1
neutron
0
proton
-1
Step 2
Which of the following is the relative mass of a proton?
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Answer
C 1
Step 3
Identify, using the periodic table on the back cover of this paper, which of these elements is in the same period as argon.
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