Classify the following into compound, elements or mixture.
Gold
Water
Salt
Copper
Air
Soil
Honey
Answers
Answer:
compound
water
air
element
gold
mixture
copper soil honey
Answer:
element -gold,copper
compound -water,salt
mixture -air,honey,soil
explanation:-
Copper it's obviously an element as it is made from only one type of atoms.
Gold is an element because it is not a chemical compound that can be further divided.
Air is a mixture because in air there are many gases like nitrogen ,oxygen etc . They are not chemically mixed. They show all properties of substance that were in air. air is a mixture of gases like carbon dioxide , oxygen , nitrogen and other gases.
Honey is a homogeneous mixture because it has the properties that define homogeneous solutions or mixtures.
Soil is also a mixture because it contains a mixture of minerals like -Na,P,K, etc.
Compounds contain two or more different elements. Water is a molecule because it contains molecular bonds. Water is also a compound because it is made from more than one kind of element (oxygen and hydrogen).
Table Salt (NaCl) is a chemical compound formed from Sodium and Chlorine. ... Salt is considered a chemical compound because it is a stable structure formed of two chemical elements.