chemical classification of following into elements, compounds and mixture of sugar and sea water and Distilled water and Carbon dioxide and copper wire and table salt and silver plate and Naphthalene ball ?
Answers
Answer:
You need to know what these are first:
1) Element : A substance which consists of same type of atoms.
2) Compound : Pure substance which consists of two or more type of atoms that are chemically bonded.
3.) Mixture : A mixture contains two or more substances that are not chemically combined.
a) Sugar :
Sugar is a compound as it consists of two or more type of atoms such as Carbon, Hydrogen and Oxygen.
b) Sea water is a mixture as it consists of different compounds or elements present in sea but they are not bonded to each other.
c) Distilled water :
It is a compound due to the fact that it consists of only Hydrogen and Oxygen which are chemically bonded to each other.
d) Carbon Dioxide :
It is a compound as it consists of Carbon and Oxygen bonded to each other.
e) Copper wire is an element as it consists of sheer Copper.
f) Table Salt is a chemical compound that consists of sodium and Chlorine ionically bonded to each other.
g) Silver plate is an element as it consists of one element: Silver.
h) Naphthalene Balls:
An organic compound which consists of Carbon and Hydrogen.
Enjoy!