10 Questions
What type of chemical bond is characterized by the sharing of electrons?
Covalent
Which type of compound conducts electricity when dissolved in water?
Ionic
What is the composition of the salt molecule (sodium chloride) found in kitchen cupboards?
Sodium and chlorine
What distinguishes a pure substance from a mixture?
A pure substance has its own chemical identity.
What happens when you mix sodium chloride (NaCl) and water?
They form new chemical bonds.
What is a molecule?
At least two atoms joined together by a chemical bond
Which elements are mentioned as preferring to be alone?
Helium and neon
What is a compound?
A group of molecules
Which type of chemical bond is mentioned in the text?
Covalent bond
How are molecules similar to words?
They are both built by linking up atoms or letters
Discover the social and solitary behaviors of elements by exploring how they interact to form molecules and compounds. Understand the different personalities of elements such as helium, neon, carbon, oxygen, and hydrogen.
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