ko1327292
ko1327292 ko1327292
  • 20-01-2023
  • Chemistry
contestada

if a 10.0 g sample of cobalt -60 is left alone how much will be left after 21.2 years the half-life of cobaltt-60 is 5.3 years

Respuesta :

Otras preguntas

Find the exact value of each trigonometric function: 1) cot 135 degrees 2) tan -30 degrees 3) cot (-pi) Show your work. This is from trigonometry or Algebra 2.
In what way is the planet Uranus unique? A. It lacks an atmosphere. B. It has seasons. C. It has a hot interior. D. It rotates on its side.
Hi. Im 22 years old. I smoke 12 cigarettes a day. I weigh 450 lbs. I know its unhealthy but am I risking my life?
Can a personal representative be a witness of a will
How many grams of KClO3 are needed to produce of 4.26 moles of O2? 2 KClO3 2 KCl + 3 O2 a. 348 g b. 136 g c. 174 g d. 522 g e. 783 g
diagram the movement of coolant and the flow of heat when a heat pump is used to cool a building
what fraction in this geometric sequnce comes after 5/6,5/9,10/27,20/81.
how do we keep lincons promise to our vets. and famly
what line of latitude is just north of the city Cork?
Work out the volume of a cuboid of edge 4m by 4cm by 7cm