Atoms and Isotopes Review

What is the Atomic MASS of Lithium- Li?

• 3

• 6.94

What is the name of the isotope in the picture

• Hydrogen-1

• Hydrogen-2

• Hydrogen-3

• Hydrogen

How many neutrons does this element have?

• 9

• 4

• 5

• 2

Tags

NGSS.MS-PS1-1

The atomic number is always going to be what particle?

• Protons

• Neutrons

• Electrons

• Protons + Neutrons

How many PROTONS / ELECTRONS does the ATOM Potassium (K) have?

• 19 protons and 19 electrons

• 18 protons and 19 electrons

• 19 protons and 17 electrons

• 19 protons and 18 electrons

Tags

NGSS.MS-PS1-1

What is the name of this Isotope?

• Silicon - 28

• Silicon - 30

• Silicon - 14

• Silicon - 16

Tags

NGSS.HS-PS1-8

How many NEUTRONS does Nitrogen- N have?

• 6

• 7

• 8

• 9

Tags

NGSS.MS-PS1-1

The atomic mass is always going to be what TWO particles?

• Protons + Electrons

• Electrons + Neutrons

• Protons + Neutrons

What is the mass number of this atom?

• 1

• 3

• 4

• 7

Tags

NGSS.MS-PS1-1

What is the atomic number of this atom?

• 2

• 4

• 6

• none of the above

Tags

NGSS.MS-PS1-1