Tryptophan
It depends.* Being a "responsible person" is usually considered a positive trait. * On the other hand, if you are (for example) the person "responsible" for breaking the window, that's not a good thing.
You must have at least two, those that will form the peptide linkage (NH2 and COOH) since Biuret test is for detecting peptide linkages.
positive catalyst
See this link.
Protons are positive and they are found in the nucleus.
Chemical has a neutral connotation.
It depends.* Being a "responsible person" is usually considered a positive trait. * On the other hand, if you are (for example) the person "responsible" for breaking the window, that's not a good thing.
It's positive because it means you're responding.
The hormone responsible for making a pregnancy test positive is called human chorionic gonadotropin (hCG).
You must have at least two, those that will form the peptide linkage (NH2 and COOH) since Biuret test is for detecting peptide linkages.
The title " Chairwoman " indicates a position of leadership of an organized grouping. Thus it can be thought of as a very positive compliment.
steptococcus pneumonae
Non metals are grouped together because of their similar properties. They are placed in groups-15,16 and 17
Yes, the centre of a chemical atom is a positive nucleus.
The electron is responsible for the negative charge while the proton in responsible for the positive charge.
Yes, cations are positively charged ions in a chemical compound.
positive catalyst