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1. An acid (from the Latin acidus/acēre meaning sour) is a substance which reacts with a base. Commonly, acids can be identified as tasting sour, reacting with metals such…

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Slide 1 Slide 2 21 Slide 3 Chapter 21: Chemical Reactions Unit 5: Diversity of Matter Table of Contents 21.3: Classifying Chemical ReactionsClassifying Chemical Reactions…

1.1 Q - 1) Define chemistry? Write the name of its branches: Ans: Chemistry is the branch of science that deals with the properties, compositions and structure of matter.…

1. Chapter 3:Matter—Properties and Changes Section 3.1Properties of Matter 2. What is matter? Anything that has mass and takes up space Mass is a measurement of the amount…