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

Use cross multiplication to figure this out. (What does xy = ) .78x/7 = 19/4y

A group spends $277.50 to rent a total of 15 tubes. How many of each type of tube does the group rent?

9. Write the equation of the parabola in vertex form. A. y = (x – 2)^2 + 4 B. y = x^2 – 4 C. y = (x – 2)^2 D. y = (x – 4)^2 – 4

what is the value of 5 x 10/6

For 0° ≤ x < 360°, what are the solutions to cos(x/2) – sin(x) = 0? A{0°, 60°, 300°} B{0°,120°, 240°} C{60°, 180°, 300°} D{120°,180°, 240°} Precalc

Help help help English help help help

Simplify the expression. I NEED HELP PLEASE!!!

How many grams are contained in 0.54 moles of calcium?

HELPPPPPP plsssssssssss

If the U.S. dollar appreciates, an MNC's: a. exports denominated in foreign currencies will probably increase. b. U.S. sales will probably decrease. c. interest