The outer electronic structure 3s2 3p5 is possessed, The outer electronic...

The outer electronic structure 3s 2 3p 5    is possessed by: (1) Cl       (2) O        (3) Ar      (4) Br ans:  Cl

Name the building blocks of lecithin, Name the building blocks of lecithin....

Name the building blocks of lecithin. Show the head and tail structures of both lipids in the structure above.   Lipids are substances that are soluble in organic solvent

The four quantum number for the valence shell electron, The four quantum nu...

The four quantum number for the valence shell electron or last electron of sodium (Z = 11) is: (1)  n =1, l= 1, m= -1, s= -1/2    (2) n =3, l=0, m=0, s= +1/2   (3) n =3,

Michelle, What volumne of 10.83 M HNO3 is required to prepare 683 mL of a 1...

What volumne of 10.83 M HNO3 is required to prepare 683 mL of a 1.9 M HNO3 solution? Answer in units of mL

DTA, interpretation ande of errors in differential thermal analysis

interpretation ande of errors in differential thermal analysis

Ionic bond,

Reference solution, Reference solution:   A proper reference soluti...

Reference solution:   A proper reference solution contains color reagent plus sample buffer. The difference between the reference and a sample is that the concentration of

Aliphatic hydrocarbon, why alkanes are called paraffin

why alkanes are called paraffin

Solid state, Copper crystallizes into a FCC structure and the unit cell has...

Copper crystallizes into a FCC structure and the unit cell has length of edge 3.61 x10-8 cm. Calculate the density of copper if the molar mass of Cu is 63.5 g

Explain about conservation of mass, Q. Explain about Conservation of Mass? ...

Q. Explain about Conservation of Mass? Conservation of Mass above two centuries ago chemists established a fundamental law called the law of conservation of mass. This l