kylies2421 kylies2421

22-11-2022
Chemistry

contestada

if your sample of potassium feldspar contains 50% argon-40 and 50% potassium-40, how many half-lives have passed?

Respuesta :

Otras preguntas

in one eighth of an hour ,ms.wolf can grade one third of a stack of papers how many hours will it take her to grade 2 stacks

Jan Hus famous for criticizing the Church for which of the following? Indulgences Transubstantiation Biblical authority Purgatory

if i make 7.25 an hour and work 4 hours a day for five days how much will i make

4.5 moles of carbon monoxide is hoe many grams

A box has a volume given by the trinomial x^3 5x^2 -24x What are the possible dimensions of the box? Given the volume, how to find the dimensions?

Please Help Me Fast!! Which of the following numbers is a perfect square? 484 485 489 490

Which words in the sentence are the complete noun clause? In her math course, Jenna learned what fractions mean. A. fractions mean B. Jenna learned what C.

If two dice are rolled, what is the probability that one of them shows a 6 and the sum of the dice is an odd number? 1/6 5/36 1/12 1/4

HEEEEEELLLLLLLPPPPPP MMMMMMMMMMEEEEEEEEE Two lines, A and B, are represented by equations given below: Line A: y = x − 2 Line B: y = 3x + 4 Which of the followi

Simplify 15.6 divided by negative 3..