Chemistry, 05.03.2021 21:40, unknown1246

If an element has a half-life of twenty million years and there is 30% remaining in the rock, how old is the rock?

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 15:30, alexisfaithsmith

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

Answers: 3

continue

Chemistry, 22.06.2019 03:00, ian2006huang

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

Answers: 3

continue

Chemistry, 22.06.2019 06:30, mismhan01

What is the polyatamic ion of borate

Answers: 1

continue

Chemistry, 22.06.2019 09:00, oliviacolaizzi

Ineed to find the answer of this question because i dont understand it

Answers: 1

continue

Do you know the correct answer?

If an element has a half-life of twenty million years and there is 30% remaining in the rock, how ol...

Questions in other subjects:

Mathematics, 28.06.2019 08:00

An airplane is at a location 800 miles west of city x. another airplane is at a distance of 1,200 miles in a direction s 30 w from city x. what is the distance between the two plan...

Mathematics, 28.06.2019 08:00

Ineed distribute 7(5-3). what is the expanded form? question 3 options: a (7 x 3) - (7 x 5) b (7 + 5) - (7 + 3) c (7 x 5) - (7 x 3) d(7 x 5) + (7 x 3)...

Health, 28.06.2019 08:00

Which characteristic is a sign of healthy peer relationships?...

Physics, 28.06.2019 08:00

Ascuba diver at a depth of 25.0 m below the surface of the sea off the shores of panama city, where the temperature is 4.0°c, releases an air bubble with volume 12.0 cm3. the bubbl...

Social Studies, 28.06.2019 08:00

Inflation is rising. which fiscal policy strategy would the federal government most likely use to stabilize the economy? a. decrease government spending and/or raise taxes b. in...

Mathematics, 28.06.2019 08:00

The national mean sat score in math is 550. suppose a high school principal claims that the mean sat score in math at his school is better than the national mean score. a random sa...

Biology, 28.06.2019 08:00

Ineed the correct answer, don't guess worth 50 in many ecosystems a shortage of limits the growth of many producers a. oxygen b. water c. bacteria...

English, 28.06.2019 08:00

Absalom and nicholas are both in love with alison in which of the tale...

Physics, 28.06.2019 08:00

Atwo-phase metal alloy is known to be composed of α and β phases that have mass fractions of 0.64 and 0.36, respectively. using the following room-temperature electrical resistivit...

History, 28.06.2019 08:00

What effect did the black death have on medieval europe? question 19 options: it closed down all trade routes to asia. it led to the crusades and the spread of new ideas. it caus...

Other tasks in the category: Chemistry More task