subject

Chemistry, 22.11.2019 16:31 feastershevill

If 50% of a radioactive element remains after 5,000 years, what is its half-life?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 16:30

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

Answers: 1

question

Chemistry, 22.06.2019 19:00

Which is the solubility product expression for caf2(s)? [ca2+]/[f–]2 [ca2+][f2–] [ca]+[f]2 [ca2+][f–]2

Answers: 3

question

Chemistry, 23.06.2019 03:00

Describe the properties of sodium, chlorine, and sodium chloride

Answers: 1

question

Chemistry, 23.06.2019 04:31

Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas

Answers: 3

You know the right answer?

If 50% of a radioactive element remains after 5,000 years, what is its half-life?...

Questions

question

Mathematics, 08.10.2019 06:00

1: change each mixed number to an improper fraction 2: multiply into improper fractions 3: change the improper fraction back to a mixed number (divis...

question

Mathematics, 08.10.2019 06:00

Aseed store buys seeds in bulk and then sells them by the pound. if the store owner spends $215 on sunflower seeds and then sells them for $11.45 per...

question

Chemistry, 08.10.2019 06:00

Ihave to find a cluster of seven honeycombs...

question

History, 08.10.2019 06:00

Which of these lists show how federal courts are organzed from top to bottom...

question

Mathematics, 08.10.2019 06:00

The numbers below follow a pattern . 300 30 3 0.3 _ _ . part a what is the next 2 numbers in the pattern...

question

Mathematics, 08.10.2019 06:00

Steven has $25 dollars to spend. he spent $10.81, including tax, to buy a new dvd. he needs to save $10.00 but he wants to buy a snack. if peanuts cos...

question

Chemistry, 08.10.2019 06:00

6.you decide it is necessary to conduct a second, a third, and even a fourth weighing of yourcrucible at the end of the experiment. which...

question

Mathematics, 08.10.2019 06:00

How do you write -63.6-5 in a simpler form...

question

Mathematics, 08.10.2019 06:00

The numbers below follow a pattern. 300 30 3 0.3 _ _ . part a : what is the next teovmumber numbers in the pattern . part...

question

Mathematics, 08.10.2019 06:00

Is 4(1.5+s)=6+4s always sometimes or never true...

question

History, 08.10.2019 06:00

What are some of the tasks an ecologist performs? check all that apply. researching effects of pollution on plants educating others about...

question

English, 08.10.2019 06:00

What is the predicate. the big, black bear growled....

question

Spanish, 08.10.2019 06:00

If you have to do something, which infinitive expression do you use? a) acabar de b) ir a c) tener que...

question

History, 08.10.2019 06:00

Which factor most contributed to creating the human geographic characteristics of canada and united states listed below? human geographic...

question

Social Studies, 08.10.2019 06:00

Which famous american is noted for his great contribution to the american revolutionary war effort with his literary talent? a. samuel a...

question

Chemistry, 08.10.2019 06:00

Which of the following is not a trait of gases? a. fluidity b. low density c. capable of effusion d. tightly packed parti...

question

English, 08.10.2019 06:00

What is similar about the subjects of "some keep the sabbath going to church" and "because i could not stop for death"? both poems person...

question

Mathematics, 08.10.2019 06:00

Which is greater 3/4 or 11/16? how can you be sure?...

question

Biology, 08.10.2019 06:00

Organs are made of a series of tissues that work together to perform a similar function the heart is the major organ belonging to its larger organ sys...

question

Mathematics, 08.10.2019 06:00

) cassandra is a recent college graduate. she got a job as a sports team manager making $82,000 a year and she will have to move across country...

More questions: Chemistry Another questions

Questions on the website: 13722367