ionic charges

Multiple Choice

Which are positive?

• cation

• anion

• atom

• molecule

Multiple Choice

Which are negative?

• cation

• anion

• atom

• molecule

Poll

What do cations need to do to become positive?

• cancel out the bonds

• gain electrons

• lose electrons

• ga

Poll

What do anions need to do to become negative?

• cancel out the bonds

• gain electrons

• lose electrons

• gain protons

Multiple Select

What are valence electrons?

• the outermost electrons

• The highest energy electrons

• the interior electrons

• middle core with protons and neutrons

Multiple Choice

elements want to gain and lose electrons in order to have a similar electron configuration as the....

• no

•  

• nonmetals

• transition metals

Multiple Choice

What is te electron configuration of Na?

• 1s²2s²2p⁶3s²3p⁶4s¹

• 1s²2s²2p⁶

• 1s²2s²2p⁶3s¹

• 1s²2s²2p⁴

Multiple Choice

What is the electron configuration of O?

• 1s²2s²2p⁶3s²3p⁶4s¹

• 1s²2s²2p⁶

• 1s²2s²2p⁶3s¹

• 1s²2s²2p⁴

Multiple Choice

Which type of elements gain electrons?

• cations

• metals

• nonmetals

• noble gases

Multiple Choice

Which type of elements lose electrons?

• anions

• metals

• o

• noble gases

​Ionic charges are determined by what row it is in, so Na is in the first row therefore the charge of a sodium ion is a +1

Multiple Choice

What is the charge of a potassium ion?

• +1

• +2

• -1

• -2

Multiple Choice

What is the charge of a sulfur ion?

• +1

• +2

• -1

• -2

Multiple Choice

What is the charge of a calcium ion?

• +1

• +2

• -1

• -2

Multiple Choice

What is the charge of a bromine ion?

• +1

• +2

• -1

• -2

Multiple Choice

What is the charge of a aluminum ion?

• +3

• +2

• -1

• -3

​so the charge changes depending on what it's bonded to. But will always be positive

Poll

What is the charge of Manganese IV

• -4

• -

• +2

• +4

Multiple Choice

What is the charge of iron I

• -1

• -2

• +1

• +2

Poll

What is the charge of scandium I

• -1

• -2

• +1

• +2