q tritium has a half life period of 125 years
Q. Tritium has a half life period of 12.5 years. What fraction of the sample will be left over after 25 years?
HLP = 12.5 years
Number of HLPs in 25 years = 25 / 12.5 =2
Fraction of the sample left over after 25 years = (½) 2 = ¼
Expected delivery within 24 Hours
in which type of animals does the placenta exist what is its main functiontrue placenta is present in placental mammalsthe placenta is produced from
what are the main substances transferred from the mother to the fetus through the placenta and from the fetus to the mother from the mother to the
q select the pairs of isotopes isobars and isotones from the following nuclei11 na 22 12 mg 24 11 na 24 10 ne 23 isotopes are 11 na 22 11 na
q in 17 cl 35 compute the number of protons neutrons and electronsnumber of electrons 17 number of protons 17 number of neutrons
q tritium has a half life period of 125 years what fraction of the sample will be left over after 25 years hlp 125 yearsnumber of hlps in 25 years
q define 1 amuone atomic mass unit is thinks as one twelfth of the mass of carbon atom 6 c 121 amu 166 x 10 -27 kgq define mass defectthe
q define binding energy the energy equal of mass defect is called as binding energythere4 binding energy zmp nmn - m c2 deltam c2 here deltam is
q write any three findings of binding energy curve i the binding energy per nucleon arrive at a maximum of 88 mev at a 56 corresponding to the iron
is there a exchange of cells between the mother and the fetus through the placenta under normal conditions there is not a passage of cells across the
1931009
Questions Asked
3,689
Active Tutors
1433558
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Evidence of Cultural Impact: The cultural impact of economic factors can be observed through specific practices and initiatives within the NSHA:
Mrs Robinson is unconscious. When performing eye care as part of hygiene, which of the following interventions should be performed by the nurse Selec
Problem: Discuss some ethical issues that limit access and quality of care.
Question: Which one of the following is NOT present in tetralogy of Fallot?
Problem: The charge nurse is observing a staff nurse complete an incident report after a client fell on their way to rest room.
Winslow's definition of Public Health from the 1920's marks a significant recognition of the principles of health promotion in modern history.
Point of use cleaning of used instruments MUST be performed immediately following the procedure in the following location