Atomic Structure

Which element is this?

• Argon

• Fluorine

• Zirconium

• Titanium

Tags

NGSS.MS-PS1-1

What is the atomic mass of this element?

• 10

• 0

• 20

• 9.99

Tags

NGSS.MS-PS1-1

Which element is this?

• Neon

• Beryllium

• Calcium

• Sulfur

Tags

NGSS.MS-PS1-1

What is the atomic # of this element?

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

How many valence electrons does Magnesium have?

• 1

• 2

• 12

• 24.305

This element is found in Group 15, period 2.

• N

• V

• I

• P

Tags

NGSS.MS-PS1-1

How many electrons does this element have?

• 11

• 12

• 23

• 24

Tags

NGSS.MS-PS1-1

How many valence electrons does this element have? **Remember valence electrons are on the outermost shell of an atom**

• 11

• 1

• 12

• 23

Tags

NGSS.MS-PS1-1

Which element has an atomic mass of 56?

• Barium

• Iron

• Uranium

• Yttrium

Tags

NGSS.MS-PS1-1

Which element has 80 protons and 80 electrons?

• As

• Br

• Kr

• Hg

Tags

NGSS.MS-PS1-1