the chemical formula for sand is SiO2, so it is a compound, made from Silicon and Oxygen
yea, sand is one element
no
Sand on the beach is a mixture of compounds. Pure sand is white and its chemical name is Silicon Dioxide (SiO2)' a compound. The red brown colour comes from iron(III) salts mixed in ther sand. The Iron(III) saltsd will also be a mixture of compounds.
it is not too pure but is a compound
Pure water is a compound.
No, it is a pure compound, not a mixture. A mixture can be separated physically, like sand and water. Silver chloride = AgCl
Dextrose is a pure substance.
Sand is a mixture; rarely may be an almost pure compound.
Most naturally occurring sand is a mixture, but some especially pure sand is a compound named silicon dioxide. This compound occurs in all other forms of sand.
sand is a mixture because its all mixeed up with stuff!
It's a compound. H2O - Two hydrogen atoms, one oxygen atom Water is a compound as it can be reduced to simpler elements (Oxygen and water).It is a homogenous mixture("the same") as it is uniform throughout. E.g: Salt and sand mixed together would be a heterogenous mixture("different") as you can distinguish between sand and salt. A pure 'mixture' is usually homogenous, especially liquids.
Sand on the beach is a mixture of compounds. Pure sand is white and its chemical name is Silicon Dioxide (SiO2)' a compound. The red brown colour comes from iron(III) salts mixed in ther sand. The Iron(III) saltsd will also be a mixture of compounds.
tap water is a pure compound.
A compound is a pure material.
Yes, quartz sand is a compound, because quartz is a compound.
A compound is a pure substance.
it is not too pure but is a compound
Pure water is a compound.
it depends on the source of the sand. If it is sterilized sand from a building supply source wouldn't it be pure?