Physical Science Element Worksheet Answers
Are you a student or educator looking for reliable and accurate answers to physical science element worksheets? Look no further! In this blog post, we will provide clear and concise answers to help you grasp the key concepts of the elements in the periodic table. Whether you're studying for a test or seeking additional practice, our worksheet answers will serve as a valuable resource to enhance your understanding of the subject.
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What is the atomic number of hydrogen?
The atomic number of hydrogen is 1.
What is the atomic mass of oxygen?
The atomic mass of oxygen is 16.00 atomic mass units.
How many valence electrons does chlorine have?
Chlorine has 7 valence electrons.
What is the symbol for gold?
The symbol for gold is Au, which comes from the Latin word for gold, "aurum".
What is the state of matter of bromine at room temperature?
Bromine is a liquid at room temperature.
What is the chemical formula for sodium chloride?
The chemical formula for sodium chloride is NaCl.
A substance that cannot be broken down into simpler substances by chemical means is called a _______.
An element.
What is the most abundant element in the universe?
Hydrogen is the most abundant element in the universe, making up about 75% of its elemental mass.
What is the atomic symbol for nitrogen?
The atomic symbol for nitrogen is N.
How many protons are in an atom of carbon?
An atom of carbon has 6 protons.
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