What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?

2213

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

944

what is NIR wave length

1383

Why dissolution test is not performed in all of the products

2484

In what ways can Protactinium isotopes be used to study fundamental particle interactions and properties?

502

How require to perform linearity as per ANVISA? What are the acceptance criteria?

1273

Explain why acetic has less conductivity than hcl?

996

which gas is used in preaparation of bit salt

2266

Qc interview questions

1695

if you have given a blank water how you analyse by general analytical techniques?

1977

Shall i get the model question papers for junior lecture of Andhra pradesh

2718

acceptance criteria for lod & loq by standard deviation of response and slope??

2534

Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

1419

when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

1988

why is mgcl used in edta titration

1564