Atomic Structure and Scientists

Front

What is the size of an electron?

Back

1/1800 amu

Front

How many electrons are typically shown in a standard electron configuration for an atom with 6 electrons?

Back

6

Front

Who determined that electron paths cannot be predicted and exist inside the Electron Cloud?

Back

Ernest Schrodinger

Front

Who proposed the 'plum pudding' model of the atom?

Back

JJ Thomson

Front

What did the experiments with alpha particles and gold foil lead to the discovery of?

Back

a positive nucleus

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom