The groups are:
A negative
A positive
B negative
B positive
AB negative
AB positive
O Negative
O positive
Uranium can form both positive and negative ions, depending on the specific chemical conditions. In its most common form, uranium typically forms positive ions by losing electrons to achieve a stable configuration.
A person with Type B Rh negative blood can receive B Rh negative red cells or O Rh negative red cells. If no Rh negative blood is available, this person could receive B or O Rh positive blood, but this would not be recommended for women of child bearing age as the exposure to the D antigen (D is the Rh positive part) may cause this person to form an antibody against the D (Rh) antigen (Anti-D). Anti-D may cross the placenta and attach to D positive cells in the fetus leading red cell destruction and other serious consequences.
Hydrogen is the element that can form both positive (H+) and negative (H-) ions. When hydrogen gains an electron, it forms a negative ion, and when it loses an electron, it forms a positive ion.
Metals tend to form positive ions also known as cations.
Yes, it is possible that an A negative mother and a B positive father can have an O positive child. Because looking back to the basic of Genetics, Blood Banking, Immuno/Serology. A parents whose blood groups are A and B can possibly have all the blood groups in their offspring (A, B, AB, and O) most specially if both parents blood groups are A and B genotypes. When it says genotype, meaning the parents are either AO or BO. The genotypes are the genes/traits that are not expressed (recessive traits) or are hidden. Meaning that the O gene in an AO genotype blood is not expressed and only the A gene which is the Phenotype in that particular blood group is only expressed (dominant traits) thus showing as a type A blood, and same goes with the BO genotype blood group. So going back to the question if an A negative mother and a B positive father can have an O positive child, then the answer is YES most specially as I mentioned earlier if the both parents are A and B genotype blood group. Then when it comes to Rh grouping (being negative or positive) since both traits are present in the parents (A negative mother and B positive father) then all the offspring can inherit both traits.
Positive
They don't. A neutron is neutral; it doesn't come in positive and negative versions.
The absolute value is the distance form zero. It is always positive.
Uranium can form both positive and negative ions, depending on the specific chemical conditions. In its most common form, uranium typically forms positive ions by losing electrons to achieve a stable configuration.
Gold can form both positive and negative ions, depending on the conditions. In its most common form, gold typically forms positive ions by losing electrons.
"Dream" generally has a positive connotation. The negative form would be "nightmare."
Metals form positive ions and form ionic compounds with negative ions.
Chlorine forms a negative ion.
A person with Type B Rh negative blood can receive B Rh negative red cells or O Rh negative red cells. If no Rh negative blood is available, this person could receive B or O Rh positive blood, but this would not be recommended for women of child bearing age as the exposure to the D antigen (D is the Rh positive part) may cause this person to form an antibody against the D (Rh) antigen (Anti-D). Anti-D may cross the placenta and attach to D positive cells in the fetus leading red cell destruction and other serious consequences.
Hydrogen is the element that can form both positive (H+) and negative (H-) ions. When hydrogen gains an electron, it forms a negative ion, and when it loses an electron, it forms a positive ion.
as direction of current reverses it is shown in form of positive and negative cycles
Ionic bonds form between positive and negative ions.