Naming compounds
Lesson 3 / 9
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Waxaan magacaabi karaa isku-dhisyada (compounds) marka la eego qaaciidooyinkooda kiimikada.
Introduction
In this lesson: I can name compounds from their chemical formulae. The name of a simple metal–non-metal compound ends '-ide' to indicate bonding has occurred. Some common groups of compounds are metal carbonates, metal sulfates and metal nitrates.
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Quizzes
1. Complete this sentence: An element is made up of ...
- one atom.
- different types of atoms.
- Correct answer:one type of atom.
2. On the periodic table, most elements are in which state at room temperature?
- Correct answer:solid
- liquid
- gas
3. Which of the following are examples of compounds?
- Correct answer:CO₂
- O₂
- Correct answer:NaCl
- Correct answer:CuSO₄
- Mg
1. What is the ending used when naming a compound formed from two different elements bonded together?
- -ice
- Correct answer:-ide
- -ate
- -ite
2. How many atoms of each element are present in potassium nitrate (KNO₃)?
- 1 × potassium, 1 × nitrogen, 1 × oxygen
- 1 × potassium, 3 × nitrogen, 3 × oxygen
- Correct answer:1 × potassium, 1 × nitrogen, 3 × oxygen
- 3 × potassium, 3 × nitrogen, 3 × oxygen
3. What elements would make up the compound copper sulfate?
- copper and sulfur
- copper, sulfide and oxygen
- copper, sulfur and oxide
- copper and sulfate
- Correct answer:copper, sulfur and oxygen
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- IntroductionPrepare
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- Exit quizCheck · 3 questions