11 Questions
What is the law related to the statement 'there are allocations'?
Law of Nagy
What is the electron dot model used for?
To represent the electron configuration of an atom
What is the formula for the compound formed by the reaction of magnesium and oxygen?
MgO
Which of the following compounds is not likely to be formed by the reaction of iron and oxygen?
Fe2O
Why do batteries stay fresh longer when kept in cold storage?
Because chemical reactions slow down at lower temperatures
What does the group A number of an element represent?
The number of valence electrons in an atom
What type of bond is formed between two nonmetal atoms?
Covalent bond
What is the term for a charged atom or group of atoms?
Ion
What is the term for a reaction where a compound breaks down into two or more simple substances?
Decomposition reaction
What is the term for a type of covalent bond where the atoms equally share the electrons?
Nonpolar covalent bond
What is the term for a notation that shows what elements a compound contains and their ratio?
Molecular formula
This quiz reviews fundamental chemistry concepts, including atomic structure, bonding, and elements. It covers topics such as group A numbers, cations, Lewis dot models, and covalent bonds.
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