How is a pure substance different from a mixture

In which laboratory process is a volume of solution of known concentration used to determine the concentration of another solution? (1) deposition (2) distillation (3) filtration (4) titration

Sodium metal (Na) and chlorine gas (Cl) are two reactive and dangerous elements. Chlorine is a halogen gas that can cause respiratory damage and sodium is an alkali metal that reacts violently with water.

i want to make a presentation on mixtures Clearly describes the process through illustrations or other visuals. Describe terminology relevant to the process Provide at least 3-4 daily life applications of the process.

Which formula represents an unsaturated hydrocarbon? (1) C5H12 (3) C7H16 (2) C6H14 (4) C8H14

The empirical formula for a compound show the symbols of the elements with subscripts indicating the

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda