salt is n a c l 2 go figure!! this is all I have on this one. I think I'm right on this one.
its a mixture, water as a pure form has no salt in it
No, black pepper is not a pure substance. Instead, black pepper is what we call a mixture substance. However, salt is a pure substance.
It is a mixture of salt and water.
Copper metal is an element and thus a pure substance.
It is a mixture.
its a mixture, water as a pure form has no salt in it
No, a salt solution is not a pure substance. It is a mixture of salt (solute) dissolved in water (solvent). A pure substance contains only one type of element or compound with a fixed chemical composition.
a mixture
No, black pepper is not a pure substance. Instead, black pepper is what we call a mixture substance. However, salt is a pure substance.
Pure salt is not a mixture, it is a compound.
no , its a mixture. salt is a pure substance, as is water, but togher they are a mixture.....
Salt water is definitely a mixture, a mixture of water and salt. It's not a pure substance because it's conformed of two components that aren't noticeable to the naked eye, but that can be easily separated.
If there is no salt or substance that makes it impure it is a pure mixture
Uranium is a natural chemical element, a pure element.
Neither. Oxygen is an element, which is a pure substance and not a mixture.
pure substance
A heterogeneous mixture contains multiple chemical substances combined in a non-uniform way, whereas a pure substance contains molecules with only one chemical identity. For example, salt is a pure substance, whereas a mixture of salt an rocks is a heterogeneous mixture.