COM/Atomic Structure Review Quiz

Which atom has 7 protons?

• Lithium

• Nitrogen

• Magnesium

• Cobalt

Which atom has 19 protons?

• K

• Ag

• F

• He

Which element has an atomic mass of 12

• C

• Be

• Mg

• As

Which atom has an atomic weight of 16?

• O

• Si

• S

• Au

Which element has 5 neutrons?

• H

• W

• Be

• Br

Which element can be found in Group 2?

• Calcium

• Aluminum

• Potassium

• Francium

Which element can be found in Period 4?

• Hafnium

• Oxygen

• Neon

• Krypton

How many neutrons does the element Iodine have with an atomic mass of (127) and an atomic number of (53)?

• 126.904

• 180

• 74

• 75

Which element has 16 negatively charged particles?

• S

• Fe

• U

• O

Tags

NGSS.MS-PS1-1

What is the element symbol for the element Lead?

• Le

• Ld

• Pb

• Li