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Chemistry - Atomic Structure Questions
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- 1What is a compound?A compound is 2 or more different elements chemically bonded.
- 2What is an element?An element is made of one type of atom, which means it could not be broken down using chemical reactions. (It is pure).
- 3What is a mixture?A mixture is 2 or more different elements together that may or may not be chemically bonded.
- 4What are the three types of particle found in an atom?Protons, neutrons and electrons.
- 5What particles are found in the nucleus of an atom?Protons and neutrons.
- 6What particle is positioned around the nucleus of an atom?Electrons are arranged around the nucleus in energy levels or shells.
- 7What charge does a proton have?+ 1
- 8What charge does a neutron have?0
- 9What charge does an electron have?- 1
- 10What is the mass of a proton?1
- 11What is the mass of neutron?0
- 12What is the mass of an electron?1
- 13On an element on the periodic table what does the atomic number equal?It equals the amount of protons and electrons an atom.
- 14What does the mass number (the larger number) equal?The amount of protons and neutrons in the element.
- 15How to find the amount of protons in an element?Look at the atomic number.
- 16How to find the amount of electrons in an element?Look at the atomic number.
- 17How to find the amount of neutrons in an element?Subtract the atomic number from the atomic mass.
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- Fichas sobre Chemistry - Atomic Structure Questions, creado por Anders Dennis el 22/05/2018.
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- Anders Dennis
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