Podcast
Questions and Answers
What element has 26 protons?
What element has 26 protons?
Iron, Fe
What element has an atomic mass of 35.453?
What element has an atomic mass of 35.453?
Chlorine, Cl
Which element behaves like alkali metals but isn't one, having 1 electron?
Which element behaves like alkali metals but isn't one, having 1 electron?
Hydrogen, H
What element has 28 electrons?
What element has 28 electrons?
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Which element has 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell?
Which element has 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell?
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What is the element that is known as the basis of life and is a member of the carbon family?
What is the element that is known as the basis of life and is a member of the carbon family?
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Which metal is a member of the Boron family and is the most abundant metal in Earth's crust?
Which metal is a member of the Boron family and is the most abundant metal in Earth's crust?
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What gas has 8 neutrons and 8 protons?
What gas has 8 neutrons and 8 protons?
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What element has an atomic number of 79?
What element has an atomic number of 79?
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Which member of the Carbon family is often mistaken for the end of your pencil?
Which member of the Carbon family is often mistaken for the end of your pencil?
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What transition metal has 25 electrons?
What transition metal has 25 electrons?
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Which metal is liquid at room temperature?
Which metal is liquid at room temperature?
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What element makes up 78% of the air and is found in the 15th group?
What element makes up 78% of the air and is found in the 15th group?
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Which element has an atomic number of 47 and is used to make photographic film?
Which element has an atomic number of 47 and is used to make photographic film?
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What element has 20 neutrons and is found in your teeth and bones?
What element has 20 neutrons and is found in your teeth and bones?
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Which element is a member of the Nitrogen family and has 16 neutrons?
Which element is a member of the Nitrogen family and has 16 neutrons?
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What is the metal used to make fireworks and medicines that is a member of the alkaline earth metals?
What is the metal used to make fireworks and medicines that is a member of the alkaline earth metals?
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What gas has a mass number of 19?
What gas has a mass number of 19?
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Which element is in the fourth period and is used in making fertilizer?
Which element is in the fourth period and is used in making fertilizer?
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What noble gas has 2 electrons?
What noble gas has 2 electrons?
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What is the second most abundant element in the Earth's crust with 14 electrons?
What is the second most abundant element in the Earth's crust with 14 electrons?
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Which element can be found in the carbon family in the fifth period?
Which element can be found in the carbon family in the fifth period?
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What member of the halide family has a mass number of 53?
What member of the halide family has a mass number of 53?
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Which transition metal has 30 electrons and is useful in making paint?
Which transition metal has 30 electrons and is useful in making paint?
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What is the only element in the halide family that is a liquid?
What is the only element in the halide family that is a liquid?
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Study Notes
Element Identification
- Iron (Fe) has 26 protons, essential for many biological processes and industrial applications.
- Chlorine (Cl) possesses an atomic mass of 35.453, used commonly in sanitation and bleach.
- Hydrogen (H), although not an alkali metal, has 1 electron and exhibits similar properties.
- Nickel (Ni) is a metal with 28 electrons, widely used in batteries and alloys.
Electron Configuration
- Sulfur (S) has 2 electrons in the first shell, 8 in the second, and 6 in the third shell, playing a key role in biochemistry.
- Carbon (C) is recognized as the head of the carbon family and is fundamental to organic life.
- Aluminum (Al) is a member of the Boron family and is the most abundant metal in Earth’s crust.
Atomic Structure
- Oxygen (O) is a gas with 8 neutrons and 8 protons, crucial for respiration and combustion.
- Gold (Au) has an atomic number of 79, prized for its aesthetic appeal and conductivity.
- Lead (Pb), often linked with pencils, is a member of the Carbon family, known for its density and malleability.
Transition Metals and Special Properties
- Manganese (Mn) is noted as a transition metal with 25 electrons, significant in steel production.
- Mercury (Hg) is unique as a metal that remains liquid at room temperature, used in thermometers.
- Nitrogen (N) constitutes 78% of air and belongs to the 15th group, essential for life and fertilizers.
Miscellaneous Facts
- Silver (Ag), with an atomic number of 47, is utilized in photographic film and jewelry.
- Calcium (Ca), containing 20 neutrons, is vital for bone health and dental structures.
- Phosphorus (P) is part of the Nitrogen family and has 16 neutrons, essential in DNA and ATP.
Compounds and Elements in Use
- Magnesium (Mg) is an alkaline earth metal utilized in fireworks and various medicinal products.
- Fluorine (F) is a gas with a mass number of 19, commonly used in dental care products.
- Potassium (K), located in the fourth period, is primarily used in fertilizers to enhance plant growth.
Rare and Noble Gases
- Helium (He) is a noble gas with 2 electrons, known for its low density and use in balloons.
- Silicon (Si) is the second most abundant element in the Earth’s crust, vital for electronics and glass manufacturing.
Halides and Transition Metals
- Tin (Sn) is found in the carbon family of the fifth period, used in alloys and coatings.
- Iodine (I) is a halide with a mass number of 53, important for thyroid function.
- Zinc (Zn) has 30 electrons and is essential in manufacturing paint and as a dietary mineral.
Unique Halides
- Bromine (Br) is the only liquid element in the halide family, used in flame retardants and disinfectants.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of the periodic table with these flashcards! Each card presents a different element along with clues to help you identify them. Challenge yourself and improve your understanding of atomic structure and properties.
