A radioactive matter with a half-life

Reference no: EM13658983

A radioactive matter with a half-life of 3.0 days has an initial activity of 0.24 Ci. What is its activity after 6.0 days?

a) 0.12 Ci

b) 0.48 Ci

c) 0.06 Ci

d) None of the given answers

Reference no: EM13658983

Questions Cloud

Explain comprising formal charge and resonance : For each of the subsequent molecules, offer a Lewis structure, comprising formal charge and resonance. Utilizing the table of bond enthalpies, along with the subsequent information, estimate. H°f for all of these molecules in the gas phase at 25°C..

What power should be delivered to the solenoid : A solenoid 10.0 cm in diameter and 76.7 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tube in a single layer, with adjacent turns touching each other.

Define the subsequent h-atom electron configurations : Give the term symbol for the term occurs from each of the subsequent H-atom electron configurations, 1s, 2p, 3d. Give the values for L and S for a 4F term

State the reaction and the corresponding kb equilibrium : State the reaction and the corresponding Kb equilibrium expression for each of the following substances acting as a base in water. Utilize the lowest possible coefficients. Comprise states-of-matter under SATP conditions in your answer.

A radioactive matter with a half-life : A radioactive matter with a half-life of 3.0 days has an initial activity of 0.24 Ci. What is its activity after 6.0 days?

Explain which of these ions can be positively identified : Explain A solution is known to contain cl-, no3-, no2-, and so42- ions. Explain which of these ions can be positively identified. Explain the reactions used and the results

What has been the key to successful local product : What has been the key to successful local product launches such as Maybelline's Wondercurl in Japan?

Explain how much heat is evolved so2 is burned : Explain how much heat is evolved when 320 g of SO2 is burned as per to the chemical equation shown below

Evaluate american express in terms of its competitors : Evaluate American Express in terms of its competitors. How well is it positioned? How has it changed over time? In what segments of its business does American Express face the most competition?

User Account

All Pages