Help!!?

What of the following material is a compound or an element.

Sugar crystals
Silver
Propane
Water
Magnesium

Answer:
Silver and magnesium are elements ( you can find them on the periodic table)
Sugar crystals , propane ( C3H8 ) , and water are compounds
Sugar-compound
Silver-element
propane-compound
water-compound
Magnesium-element

On a question like this, if it's not an element (not on the periodic table) than it's a compound, made up of different elements bonded together.
Magneisium
water,propane and sugar crystals are compounds since they are made up of two or more elements while silver and magnesium are elements.
Sugar crystals = Compound

Silver = Element

Propane = Compound

Water = Compound

Magnesium = Element
the following are compounds:
Sugar crystals, propane, water

Silver and Magnesium are elements

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