Ionic, Covalent, and Conservation of Mass MAKE UP POINTS

A charged particle that has gained or lost electrons is called a _____.

• molecule
• ion
• isotope
• element

A cation is a ____ ion.

• negative
• positive
• neutral
• ficticious

A anion will be a ____ ion.

• negative
• positive
• neutral
• ficticious

Ionic bonds form between metals and ____.

• metalloids
• metals
• nonmetals

Ionic bonds happen because of the ____ of valence electrons.

• sharing

• transfer

• keeping

• covering

Write the formula for barium + nitrogen

• Ba₂N₃
• Ba₃N₂
• BaN
• BaN₃

Tags

NGSS.MS-PS1-1

Write the correct chemical formula for Ag ⁺  and  Br ^-

• AgBr
• silver bromide
• Ag₂Br₂
• gold bromide

Tags

NGSS.MS-PS1-1

How do covalent bonds form?

• Donating & receiving valence electrons between atoms

• Oppositely charged ions attract each other & form bonds

• Scientists are still not sure how they form

• Sharing valence electrons between atoms

The formation of a covalent bond relies on the interaction or bonding of...

• 2 Nonmetals

• 1 Nonmetal & 1 Metal

• 2 Metals

• 2 Noble Gases

Tags

NGSS.HS-PS1-1

What is the formula for diphosphorus pentoxide?

• P₂O₅

• PO₅

• P₅O₂

• P₂O₆

Tags

NGSS.MS-PS1-1