Understanding the Periodic Table

How many protons are in Cadmium?

• 112.411
• 170
• 64
• 48

How many neutrons does Argon have in it's nucleus?

• 39.948
• 58
• 22
• 18

Tags

NGSS.MS-PS1-1

Calculate the atomic weight/mass of an atom with:
11 protons
10 neutrons
11 electrons

• 11
• 21
• 22
• 10

Tags

NGSS.MS-PS1-1

Which element has an atomic number of 1?

• Lithium
• Oxygen
• Hydrogen
• Francium

Tags

NGSS.MS-PS1-1

Which element has an atomic number of 6?

• Carbon
• Nitrogen
• Xenon
• Sodium

Fluorine has an atomic number of 9. How many protons does it have?

• 4
• 9
• 12
• 0

Carbon has an atomic number of 6. How many protons does each atom have?

• 4
• 25
• 6
• 12

Tags

NGSS.MS-PS1-1

Calcium has an atomic mass of 40 amu. Calcium has 20 protons. How many neutrons does Calcium have?

• 40
• 20
• 0
• 15

Tags

NGSS.MS-PS1-1

The atomic number of Helium is 2. Helium has an atomic mass of 4. How many neutrons does Helium have?

• 4
• 8
• 1
• 2

Tags

NGSS.MS-PS1-1

Sulfur (atomic number = 16) has an atomic mass of 32. How many Protons and Neutrons does Sulfur have?

• P = 18, N = 14
• P = 16, N = 14
• P = 16, N = 16
• P = 30, N = 2

Tags

NGSS.MS-PS1-1