Atomic Structure

Front

How many protons are in Beryllium?

Back

4

Front

An atom of the element with atomic number 6 always has

Back

six protons in its nucleus

Front

How many electrons does a Copper atom have?

Back

29

Front

How many neutrons does a Hydrogen atom have?

Back

0

Front

How many electrons does an Iodine atom have?

Back

53

Front

How many neutrons does an Oxygen atom have?

Back

8

Front

How is the number of neutrons in the nucleus of an atom calculated? Options: Add the number of e- and p+ together, Subtract the number of e- from p+, Subtract the number of p+ from the mass number, Add the mass number to the number of e-

Back

Subtract the number of p+ from the mass number

Front

In order for an atom to be neutral, what has to be true?

Back

The atom has the same number of protons and electrons.

Front

What determines the identity of an element? Options: number of protons, atomic mass, number of neutrons, number of shells.

Back

number of protons

Front

If an atom has 12 positively charged subatomic particles, what must it also have to be neutral?

Back

12 electrons