mixture. nickel and dimes are made of different elements. If they were melted together, at a chemical scale and bonded, they would be a compound. As they are mixed together, but not bonded, they are a mixture. And dont forget the air in the box too, that adds to the mixture.
pure substance?
No, it is a mixture; rarely a drug is a pure substance.
Pure substance
pure substance
i say pure substance
Nickel is a chemical element, and as such, it is a pure substance.
Nickel is a chemical element; therefore, any object that contains only nickel is a pure substance.
pure substance?
Pure substance.
No, it is a mixture; rarely a drug is a pure substance.
No a mixture is by definition not a pure substance.
pure substance
It is a mixture of substances
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance, propanone
pure substance
Pure Substance