Build an atom interactive

Instructions

On the interactive screen below. Click on ATOM. Make sure the windows for Element, Net charge  and Mass number are open. Complete the following questions using the interactive.
Build each atom first using the interactive.

1

This atom as 5 protons, 5 electrons and 6 neutrons. Which of the following is true?

1

What is the net charge on an atom that has lost 3 electrons?

1

The atomic number of an atom is:

1

The mass number of an atom is:

1

An isotope:

1

If an atom has 6 protons and 7 neutrons, what is its mass number?

1

An atom has a net charge of +1. What could be true?

1

Which part of an atom is responsible for chemical identity?

1

How many electrons does a neutral atom with 15 protons have?

1

This atom as 5 protons, 5 electrons and 6 neutrons. Which of the following is true?

What is the net charge on an atom that has lost 3 electrons?

The atomic number of an atom is:

The mass number of an atom is:

An isotope:

If an atom has 6 protons and 7 neutrons, what is its mass number?

An atom has a net charge of +1. What could be true?

Which part of an atom is responsible for chemical identity?

How many electrons does a neutral atom with 15 protons have?

What is the electronic configuration of sodium?