Chemistry, 06.10.2019 08:00 amykookie24

The half life of a radioactive element is 2 million years. a mass of rock originally contained 200g of this element. how many grams of the element are left after 4 million years?

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 19:30

Which answer lists the fundamental forces in order from strongest to weakest

Answers: 1

Answer

Chemistry, 21.06.2019 22:00

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Answers: 3

Answer

Chemistry, 22.06.2019 12:30

The element that has the greatest electronegativity is

Answers: 1

Answer

Chemistry, 22.06.2019 13:30

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

Answers: 1

Answer

You know the right answer?

The half life of a radioactive element is 2 million years. a mass of rock originally contained 200g...

Questions

English, 25.07.2019 21:00

Which word could replace the underlined word as it is used in the paragraph? my friends and i had been waiting for months for the new action thrille...

History, 25.07.2019 21:00

Which is the main difference between perfect competition and monopolistic competition?...

Mathematics, 25.07.2019 21:00

Leslie has a watering can that holds 3 liters of water. she uses 250 milliliters of water on each of her plants. how many plants can she water?...

English, 25.07.2019 21:10

In the story the neglected sense how does being sightless make the narrator feel what does she do...

Computers and Technology, 25.07.2019 21:10

For motorola company, propose new development software or hardware to be a new product for the company. describe the details of the new product such a...

English, 25.07.2019 21:10

If a poet wanted to tell an exciting story using a quick rhythmic pattern, what poitic from would best fits this function....

English, 25.07.2019 21:10

20 points. answer! select a question that would derail the speaker’s argument and illustrate where he needs more information: michael jordan...

History, 25.07.2019 21:10

Taking in the world around you through your senses, making sense of it, and responding appropriately.” in your own words, explain what this means...

Mathematics, 25.07.2019 21:10

1.if the plane xoz divides the join of ( 1,-1,5 ) and ( 2,3,4 ) in the ratio λ : 1, then λ = a. -3 b. -1/3 c. 3 d. 1/3 2.the ratio in which the...

SAT, 25.07.2019 21:10

What is the difference between a lemon and a lime....

Mathematics, 25.07.2019 21:10

Which of the following correctly describes the variation in the equation h= v/lw...

Mathematics, 25.07.2019 21:10

In the figure, ∆abc ~ ∆def. solve for x a) x = 1.5b) x = 6c) x = 4d) x = 5.5

Mathematics, 25.07.2019 21:10

The length of an edge of a cube is 4 ft. what is the volume of the cube? enter the answer. [1] ft3...

Social Studies, 25.07.2019 21:10

Aresearcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. two weeks after the focus group, the researcher le...

Computers and Technology, 25.07.2019 21:10

Populations are effected by the birth and death rate, as well as the number of people who move in and out each year. the birth rate is the percentage...

Computers and Technology, 25.07.2019 21:10

Question 1 : an engineer is considering configuring an acl on router r1. the engineer could use acl a which would be enabled with the ip access-group...

History, 25.07.2019 21:10

Why were people experimenting with magnets and electricity? they wanted to discover a battery. they wanted to communicate along wires. they weren't s...

English, 25.07.2019 21:10

How is john donne's holy sonnet 10 typical of the work of metaphysical poets? a. he is satirical in his approach to a common theme. b. he is highly w...

Business, 25.07.2019 21:10

What is a “balance brought forward? ” a. the amount of money you transfer from another checking account b. the amount of money you will owe in the fut...

Social Studies, 25.07.2019 21:10

Apsychologist would have the greatest difficulty differentiating between anger and fear by monitoring the associated with eacha psychologist would ha...

More questions: Chemistry Another questions