Rock salt contains all the minerals found in the seawater from which it formed. These
will be many, but NaCl will be the main one.
no, it's a mixture. Salt is a pure substance, as is water, but together they are a mixture.
Common salt is a compound (NaCl), not a mixture and is a pure substance (after refining).
Salt on its own is a pure substance. It consists entirely of sodium chloride ions. On the other hand, pepper is not a pure substance. It is a mixture of many different substances.
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.
no , its a mixture. salt is a pure substance, as is water, but togher they are a mixture.....
A salt solution is a homogeneous (uniform) mixture of salt and water, and is not a pure substance.
If there is no salt or substance that makes it impure it is a pure mixture
no, it's a mixture. Salt is a pure substance, as is water, but together they are a mixture.
pure substance...since it is NaCl...a compound..
Common salt is a compound (NaCl), not a mixture and is a pure substance (after refining).
Homogeneous mixture
Seawater is a mixture. It is a combination of salt and water that is a homogeneous mixture. An example of a pure substance is either pure salt or pure sugar.
No, it is the compound sodium chloride, a pure substance.
Homogeneous mixture
Mixture
Salt on its own is a pure substance. It consists entirely of sodium chloride ions. On the other hand, pepper is not a pure substance. It is a mixture of many different substances.