laetitiab0068 laetitiab0068

03-04-2020
Biology

contestada

A 10 gram sample of pure potassium sample was 100% rubidium-87 approximately how much of the sample will still be potassium 40

Respuesta :

pangeltaylor9 pangeltaylor9

03-04-2020

Answer:30%

Explanation:I think

Answer Link

Otras preguntas

the earth completes one rotation about its axis every 24 hours show me this rate

In a bag there are 13 red marbles 5 blue marbles and 7green marbles what percent of the marbles are green

who was winston churchill? why would americans trust what he has to say about the soviet union?

Two sets of quadratic expressions are shown below in various forms: Line 1: x2 + 3x + 2 (x + 1)(x + 2) (x + 1.5)2 − 0.25 Line 2: x2 + 5x + 6 (x + 2)

1.Tell which issue related to globalization you chose to explore. 2.Briefly describe one element one element of the issue that you found to be particularly inte

Calculate the ph of a 0.10 m solution of barium hydroxide, ba(oh)2. express your answer numerically using two decimal places.

Which is an example of an appeal to ethos?

Why did Charlemagne support monasteries in Europe?

Q and R are independent events. If P(Q)= 1/8 and P(R)=2/5 find P(Q and R).

Which of the following sentences uses the present perfect correctly? A. El presidente ha volvido. B. El presidente ha vuelto. C. El presidente ha volviendo. D.