Chemistry, 02.09.2019 06:10 hayleyharding013
Iodine-131 is a radioactive isotope with a half-life of 8 days. how many grams of a 64 g sample of iodine-131 will remain at the end of 24 days? select one:
a. 48 g
b. 8 g
c. 56 g
d. 32 g
Answers: 1
Chemistry, 22.06.2019 04:30
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
Answers: 2
Chemistry, 22.06.2019 04:40
*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system
Answers: 3
Chemistry, 22.06.2019 13:30
What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves
Answers: 1
Iodine-131 is a radioactive isotope with a half-life of 8 days. how many grams of a 64 g sample of i...
Mathematics, 30.07.2021 03:20
Social Studies, 30.07.2021 03:20
Chemistry, 30.07.2021 03:20
Computers and Technology, 30.07.2021 03:20
Mathematics, 30.07.2021 03:20
Social Studies, 30.07.2021 03:30