P, N, E

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

Tags

NGSS.MS-PS1-1

How many electrons does an Iodine atom have?

• 53
• 126
• 73
• 179

Tags

NGSS.MS-PS1-1

How many electrons are in a gold atom?

• 79
• 196
• 117
• 275

Tags

NGSS.MS-PS1-1

What number is circled?

• Number of Neutrons

• Atomic Number

• Atomic Mass

• Number of Electrons

Tags

NGSS.MS-PS1-1

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 9.82

What is this number representing?

• Number of protons
• Number of Protons and Electrons
• Number of Protons and Neutrons
• Number of Electrons, Protons and Neutrons

Tags

NGSS.MS-PS1-1

What is the number highlighted?

• Atomic number
• Atomic mass
• Number of protons
• Number of electons

How many neutrons does an Oxygen atom have?

• 8
• 16
• 24
• 7.999

Tags

NGSS.MS-PS1-1

How many neutrons are in a Gold atom?

• 79
• 196
• 118
• 275

Tags

NGSS.MS-PS1-1

How many electrons are in Potassium

• 19

• 39

• 20

• 58

Tags

NGSS.MS-PS1-1