Explain assumption is made about the origin of the argon

Reference no: EM13249472

A 0.160 g sample of rock was found to have 2.11 × 10-6 mol of potassium-40 (t1/2 = 1.3 × 109 yr) and 2.11 × 10-6 mol of argon-40. How old was the rock? (What assumption is made about the origin of the argon-40?)

Reference no: EM13249472

Questions Cloud

What is the strength of the magnetic field : A metal rod 0.72m long moves with a speed of 2.2m/s perpendicular to a magnetic field. what is the strength of the magnetic field

Create a staff development plan for a coding staff : create a staff development plan for a coding staff for the coming year. Consider the types of training available. Prepare a budget for staff development.

Determine the average queue length : The Minute Stop Market has one pump for gasoline, which can service 10 customers per hour (Poisson distributed). Cars arrive at the pump at a rate of 5 per hour (Poisson distributed).

Calculate the potential energy function for spring : A certain spring is found not to obey Hooke's law; it exerts a restoring force Fx(x)=??x??x2 if it is stretched or compressed, Calculate the potential energy function U(x) for this spring. Let U=0 when x=0

Explain assumption is made about the origin of the argon : A 0.160 g sample of rock was found to have 2.11 × 10-6 mol of potassium-40 (t1/2 = 1.3 × 109 yr) and 2.11 × 10-6 mol of argon-40. How old was the rock? (What assumption is made about the origin of the argon-40?)

Compute the mutual inductance between the input and output : The electric motors unmanned drones use transformers to produce sufficient current to move the flight surfaces. Due to the weight restrictions of the vehicle, the transformers use a ceramic rather than iron, the ceramic has a permeability of mu = 4..

What are the advantages and disadvantages of being in ceo : what are the advantages and disadvantages of being in the CEO position?

Find the frequency and amplitude of the wave : A sinusoidal wave travels along a stretched string. A particle on the string has a maximum velocity of 0.900m/s, What is the frequency and amplitude of the wave

How will changes in the labor force : How will changes in the labor force that are taking place now, effect HRM practices for the decades to come?

User Account

All Pages