Donor atoms are those impurity atoms in a semiconductor material that give free electons to the material, for example a 5-valent atom in a semiconductor consisting of 4-valent atoms. Acceptor atoms are 3-valent atoms in a 4-valent semiconductor, so an acceptor atom can "accept" an electron from the surrounding atoms what leaves a free "hole" . Free electrons (from donor atoms) and free holes (from acceptor atoms) make the semiconductor conduct electricity.
It is possible to transplant part of a liver from a living donor and have both donor and recipient survive.
I'm angry and I'm not going to put up with that any more.
donor partner member mentor
This molecule contain: 2 carbon atoms, 4 hydrogen atoms, 2 oxygen atoms.
separate from atoms they are attahed to, and combine with other atoms
In the EDTA molecule, there are a total of 6 donor atoms. These donor atoms are the oxygen atoms from the four carboxylate groups and the two nitrogen atoms from the amine groups. These donor atoms are responsible for chelating metal ions.
Hydrogen bond length can be influenced by the donor and acceptor atoms involved. The strength of the hydrogen bond is affected by factors such as the electronegativity and size of the atoms involved, which can impact the distance between the hydrogen and the acceptor atom.
l'acceptation is the French word for 'acceptance'
dependent on donor and acceptor atoms
1
Donor atom should donate the electrons to get into a stable state... and sometimes to form an ionic compound..
AB
when the p type semi conductor is connected to n type the electrons in n type migrates towards p type to fill the vacancy i.e holes in p type. As a result accepter ions are developed in n type and donor ions in p type which restrict further movement of electrons and holes . this layer of donor and accepter ions at the pn-junction is called depletion region. and across this region a potential is developed which is called barrier potential.
it is nitrate
The functional group that contains two sp²-hybridized oxygen atoms and cannot act as a hydrogen bond donor is the carbonyl group (C=O) in a ketone or aldehyde. In these structures, the oxygen atoms are involved in double bonds with carbon, making them sp²-hybridized. However, they lack an attached hydrogen atom that can participate in hydrogen bonding as a donor, since the hydrogen bond donor typically requires a hydrogen atom bonded to a highly electronegative atom like oxygen or nitrogen.
the lone pair on electron like nh3 make molecule good donor.
Donor atoms are atoms that donate electrons and have an extra pair of electrons in their orbital. Acceptor atoms are atoms that accept electrons and have a empty orbital to accommodate the extra electrons.