Back to the full dot-point answer
WalesCombined ScienceQuick questions
Unit 2 Chemistry 1: Substances and atomic structure
Quick questions on Chemical reactions and equations - WJEC GCSE Science Double Award (Unit 2)
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Write the state symbol for a substance dissolved in water. [1 mark]
What is q2?Show answer
In , how many oxygen atoms are on each side? [1 mark]
Have a question we have not covered?
This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.