How do you determine the number of electrons in the outer orbital of the atom?

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

Nh3 +02-no + h20 is unbalanced what is the balanced equation

Isotopes of the same element have differ in their