Y10 Chemistry Electronic Configurations

How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• 4

Tags

NGSS.MS-PS1-1

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

Tags

NGSS.MS-PS1-1

The atomic number tells you...

• the number of protons

• the number of neutrons

• the number of electrons

What charge do electrons have?

• Positive

• Neutral

• Negative

Tags

NGSS.MS-PS2-3

How many electrons can the third shell have?

• Two

• Eight

• Five

• Three

Tags

NGSS.MS-PS1-1

Which two particles are contained in the nucleus of an atom?

• Protons and Neutrons

• Protons and Electrons

• Electrons and Neutrons

Tags

NGSS.MS-PS1-1

What is the electronic configuration of Lithium?

• 2.8.8

• 2.2.2

• 2.8.5

• 2.1

Tags

NGSS.MS-PS1-1

How many electron shells/levels does this atom have?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

An atom has atomic number 4 the number of electrons in its outermost orbit will be ?

• 2

• 6

• 4

• 1

Tags

NGSS.MS-PS1-1

How many neutrons does a sodium atom have? (Use the image to help you)

• 23
• 11
• 12
• 34

Tags

NGSS.MS-PS1-1