29

This domain is characterized by ancient bacteria that can live in extreme environments, such as volcanoes?

• Archaea

• Eukarya

• Bacteria

• Prokarya

What is the atomic number of copper?

• 27

• 28

• 29

• 30

Which element has an atomic number of 29?

• Nickel

• Copper

• Zinc

• Gallium

How many protons are in an atom of copper?

• 27

• 28

• 29

• 30

Copper is a transition metal with an atomic number of 29. What is its symbol?

• Cu

• Co

• Ca

• Cr

What is the electron configuration of copper (atomic number 29)?

Tags

NGSS.HS-PS1-1

Which of the following elements is located in period 4 and group 11 of the periodic table?

• Iron

• Copper

• Silver

• Gold

Copper has an atomic number of 29. What is its standard atomic weight?

• 63.55 u

• 65.38 u

• 58.93 u

• 55.85 u

What is the most common oxidation state of copper in compounds?

• +1

• +2

• +3

• +4

Copper is known for its high electrical conductivity. What is its resistivity at room temperature?