Explain the properties of carbohydrates?

1035

Define an isomer?

1006

An atom has 18 protons and 22 neutrons. Tell me its mass number?

994

What is the role of a catalyst? : Polymer Chemistry

1019

Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry

1180

Explain what is meant by "c2 symmetry" and "mirror plane symmetry". Can a molecule with "mirror plane symmetry" ever be chiral? : Polymer Chemistry

1025

i am going to face exam for the post of executive trainee (chemistry) in M.P Power generation company,i want to know the level of exam ,type of questions can be asked,and about any book whigh i can refer.

2363

Explain the use of glacial acetic acid?

1107

Tell me how many significant figures are there in the number 0.0036?

1046

Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry

1091

Explain the molar mass of chlorine?

1034

Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry

1305

Name the element which was used to make the first atomic bomb?

1068

What is the process for the removal of salts from brackish water or seawater to make it usable?

1019

Explain the chemical formula for dichromate?

1085