A model of an atom shows eight electrons in rings that represent different energy levels. How many electrons are in each energy level?(1 point)
Responses
four in the first energy level, four in the second energy level
four in the first energy level, four in the second energy level
two in the first energy level, six in the second energy level
two in the first energy level, six in the second energy level
eight in the first energy level, zero in the second energy level
eight in the first energy level, zero in the second energy level
zero in the first energy level, eight in the second energy level
2 answers
two in the first energy level, six in the second energy level
A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the model?(1 point)
Responses
Subtract the atomic number from the mass number.
Subtract the atomic number from the mass number.
Add the number of electrons to the number of protons.
Add the number of electrons to the number of protons.
Add the atomic number and the mass number.
Add the atomic number and the mass number.
Subtract the number of electrons from the number of protons.
Responses
Subtract the atomic number from the mass number.
Subtract the atomic number from the mass number.
Add the number of electrons to the number of protons.
Add the number of electrons to the number of protons.
Add the atomic number and the mass number.
Add the atomic number and the mass number.
Subtract the number of electrons from the number of protons.