Answers: 1
Chemistry, 21.06.2019 19:00
Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
Answers: 2
Chemistry, 22.06.2019 10:00
Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
Answers: 1
Chemistry, 22.06.2019 16:00
As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
Answers: 2
Chemistry, 23.06.2019 00:00
#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.
Answers: 1
What other kinds of allotropes are there? what kinda of properties and atomic bonds do they have?...
Biology, 11.05.2021 23:10
Mathematics, 11.05.2021 23:10
English, 11.05.2021 23:10
Mathematics, 11.05.2021 23:10
Mathematics, 11.05.2021 23:10
Mathematics, 11.05.2021 23:10
Mathematics, 11.05.2021 23:10
Mathematics, 11.05.2021 23:10
English, 11.05.2021 23:10
English, 11.05.2021 23:10