Atomic Structure Remediation

Where are neutrons located in the atom?

• In the nucleus
• Outside the nucleus
• Randomly anywhere in the atom

Where are protons located in the atom?

• In the nucleus
• Outside the nucleus
• Randomly anywhere in the atom

How many neutrons does Iron have?

• 26
• 56
• 30
• 82

How many electrons does Kr have?

• 36
• 84
• 48
• 120

Tags

NGSS.HS-PS1-1

How many neutrons are in an atom that has an atomic number of 34, an atomic mass of 74 and a charge of -2?

• 20
• 40
• 34
• 74

How many protons are in an atom that has an atomic number of 34, an atomic mass of 74 and a charge of -2?

• 34
• 74
• 40
• 36

The mass number of an element that has18 protons, 18 electrons, and 19 neutrons is _____.

• 12.5
• 13
• 25
• 37

What is atomic number?

• Number of protons in an atoms 
• Number of neutrons in an atom
• Mass of an atom
• Charge on an atom

How many electrons would an atom of Krypton have?

• 83.80
• 36
• 12
• none

Tags

NGSS.MS-PS1-1

Identify letter B

• Nucleus
• Neutrons
• Protons
• Electrons

Tags

NGSS.MS-PS1-1