Hello Ibrahim
A mixture that contains only one substance is called a homogenous mixture, such as salt dissolved in water. In this case, even though it appears to be a mixture, it is still only one substance present.
Imppure matter is a substance which contains a mixture of elements- 1. It does not have fixed melting point, boiling point or density 2. t gives more than one spot whenn analysed by chromatography
Silicate radical is( SiO4) and its valency is -4
One mole of a substance contains the Avogadro number of particles, which is approximately 6.022 x 10^23. This could be atoms, molecules, ions, or any other chemical unit depending on the substance. A mole is a standard unit used in chemistry to express amounts of a substance.
A pure substance is a substance that consists solely of the same atoms/molecules.So a volume of water that contains only H2O is a pure substance. A block of iron that contains only Fe atoms is pure substance. A pure substance can be composed of atoms or molecules as I said before BUT they have to be exactly the same.A substance that has constant chemical composition and characteristics
No. Sqrt(-4) contains a radical but it not irrational; it is imaginary.
A rational expression is an expression that contains a radical, i.e., a root.
The radicand is the value under the radical symbol.
An equation that contains a radical with a variable in the radicand is called a radical equation. These equations typically involve square roots, cube roots, or higher roots, and the variable is located inside the radical symbol. Solving radical equations often requires isolating the radical and then raising both sides of the equation to an appropriate power to eliminate the radical.
Radical salt is very probable an incorrect term.
A pure substance is one which contains only that substance and nothing else. An impure substance contains other substances in varying amounts.
SO3 is the sulfate radical; it contains sulfur and oxygen.
A substance called DNA (DeoxyriboNucleic Acid) contains the instructions for life.
An alkylamino is a group or radical which contains both an alkyl and an amino group.
A substance that contains no acid.
A substance that contains only one type of atom is called an "element".
Aluminum