This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
ScanSolve AI Answer
Here are the solutions to the questions: 13. The following are subatomic particles of elements which among them has a negative charge? Step 1: Recall the charges of subatomic particles. • Protons have a positive charge. • Electrons have a negative charge. • Neutrons have no charge. • The nucleus contains protons and neutrons, giving it an overall positive charge. Step 2: Identify the particle with a negative charge. Electrons carry a negative charge. The correct answer is B. B. Electrons 14. Element has common chemical symbols that are used across the world. Which of the elements below is wrongly matched with its symbols Step 1: Examine each element and its symbol. • Iron