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What part of the subatomic particles are found in the nucleus?
Subtract the atomic number from the atomic mass
J.J Thomson
negative, positive, and neutral
protons and neutrons
exothermic reaction
precipitate
equal number of protons and electrons
Democritus
When steel wool in put into vinegar a chemical reactions starts and the temperature rises. This is an example of a:
Subtract the atomic number from the atomic mass
J.J Thomson
negative, positive, and neutral
protons and neutrons
exothermic reaction
precipitate
equal number of protons and electrons
Democritus
Which scientist discovered the electron in atoms?
Subtract the atomic number from the atomic mass
J.J Thomson
negative, positive, and neutral
protons and neutrons
exothermic reaction
precipitate
equal number of protons and electrons
Democritus
How do you find the number of neutrons in an atom?
Subtract the atomic number from the atomic mass
J.J Thomson
negative, positive, and neutral
protons and neutrons
exothermic reaction
precipitate
equal number of protons and electrons
Democritus
Why does an atom have a neutral charge?
Subtract the atomic number from the atomic mass
J.J Thomson
negative, positive, and neutral
protons and neutrons
exothermic reaction
precipitate
equal number of protons and electrons
Democritus
Use a periodic table, how many protons,
Subtract the atomic number from the atomic mass
J.J Thomson
negative, positive, and neutral
protons and neutrons
exothermic reaction
precipitate
equal number of protons and electrons
Democritus
What are the charges of the electron, protron , and neutron? In that order
Subtract the atomic number from the atomic mass
J.J Thomson
negative, positive, and neutral
protons and neutrons
exothermic reaction
precipitate
equal number of protons and electrons
Democritus
Which scientist came up with the term Atom?
Subtract the atomic number from the atomic mass
J.J Thomson
negative, positive, and neutral
protons and neutrons
exothermic reaction
precipitate
equal number of protons and electrons
Democritus
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