Ions

What is a positive ion called?

• anion

• cation

• isotope

• covalent

What is a negative ion called?

• anion

• cation

• covalent

• isotope

Which types of elements from cations?

• metals

• nonmetals

• metalloids

• noble gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which types of elements from anions?

• metals

• nonmetals

• metalloids

• noble gases

How many electrons would a Nitrogen ion gain/lose?

• lose 5

• gain 5

• lose 3

• gain 3

How many electrons would a Calcium ion gain/lose?

• lose 1

• gain 1

• lose 2

• gain 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

A Bromine ion gains 1 electron, which of the following is the correct symbol for a Bromine ion?

• Br^-1

• Br⁺¹

• Br⁺⁷

• Br^-7

Tags

NGSS.HS-PS1-1

The first orbital can hold a maximum of how many electrons?

• 2
• 3
• 8
• 6

Tags

NGSS.MS-PS1-1

What is the mass number of the atom pictured?

• 11

• 12

• 22

• 23

What is the atomic number of the atom pictured? 

• 11
• 12
• 22
• 23

Tags

NGSS.MS-PS1-1