subject

Chemistry, 12.03.2021 08:20 XxMikeLearnsxX9288

NEED HELP ASAP!!
...

What is the half-life of polonium-210 if it takes 828 days for a 100.0 g sample to be reduced to 1.6 g?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 16:00

What is true for a substance that releases energy

Answers: 2

question

Chemistry, 22.06.2019 21:00

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

Answers: 1

question

Chemistry, 22.06.2019 22:30

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

Answers: 1

question

Chemistry, 23.06.2019 06:30

The polarity of an oxygen-hydrogen bond is higher than the polarity of a nitrogen-hydrogen bond, allowing amines to be more soluble than alcohols.

Answers: 3

You know the right answer?

NEED HELP ASAP!!
...

What is the half-life of polonium-210 if it takes 828 days fo...

Questions

question

History, 28.02.2020 02:19

According to the social reform movement of the 1900s, what was a muckraker? A. an author who wrote about the cruel nature of American soci...

question

History, 28.02.2020 02:19

What is the reasoning behind forcing people to pay taxes in a free-market economy? prevent foreign competitors from destroying essential domestic indu...

question

English, 28.02.2020 02:19

According to the subsection titled "Pasting Images Of Their Children Onto Athletes' Bodies," What conclusion is BEST supported by this section a...

question

Chemistry, 28.02.2020 02:19

Although the two fatty acids have the same number of carbon atoms, they have different three-dimensional configurations; oleic acid has a slight bend...

question

Mathematics, 28.02.2020 02:19

A brick has a length of 2 2/5 cm, a width of 4/5 cm , and a height of 1 cm. How many 1/5 -cm cubes can fit along the length of the brick?...

question

Biology, 28.02.2020 02:19

How does oxygen cross into the cell...

question

Advanced Placement (AP), 28.02.2020 02:19

What is the scale factor in the dilation if the coordinates of A prime are (–7, 6) and the coordinates of C prime are (–4, 3)?...

question

Mathematics, 28.02.2020 02:19

Below are a set of heights (in inches) and GPA scores for a sample of 6 students Height GPA 60 55 3.2 62 58 49 61 4.0 3.7 3.9 2.4 2.8 a. Find the corr...

question

Biology, 28.02.2020 02:19

Suppose you wanted to determine whether you had adequately sampled the species richness of a given community. Which result would lead most strongly to...

question

Business, 28.02.2020 02:19

After a nonparty to the lawsuit allegedly told defendant that plaintiff was gay or bisexual, defendant relayed that information to a third-party defen...

question

Business, 28.02.2020 02:19

This question tests your knowledge of what activities are included in calculating GDP. Decide for each item whether it is part of GDP and, if so, to w...

question

Business, 28.02.2020 02:19

a b c d Sales $ 169,000 $ 930,000 $ 57,000 $ 276,000 Sales discounts 4,000 21,500 600 5,300 Sales returns and allowances 15,000 6,...

question

Mathematics, 28.02.2020 02:19

Kim’s answered a help wanted ad. The ad states that the job pays d dollars semiannually. Express Kim’s monthly salary algebraically

question

Engineering, 28.02.2020 02:19

Caltrans believed that reducing traffic and forcing people to commute was more important despite the fact that it would come at the cost of individual...

question

Physics, 28.02.2020 02:20

Because the soles of your shoes have cleats, you can exert a forward force of 100 N even on slippery ice. A 10-kg picnic cooler is at rest on a frozen...

question

Physics, 28.02.2020 02:20

Charge A and charge B are 3.00 m apart, and charge A is +1.44 C and charge B is +3.10 C. Charge C is located between them at a certain point and the f...

question

Mathematics, 28.02.2020 02:20

The calibration of a scale is to be checked by weighing a 10-kg test specimen 25 times. Suppose that the results of different weighings are independen...

question

Health, 28.02.2020 02:20

Mark is a heroin addict who always shoots heroin in his apartment. One day Mark goes to a different city, injects heroin in his hotel room and overdos...

question

Mathematics, 28.02.2020 02:22

An isosceles trapezoid has bases of lengths 6 and 8 and a height of 16. Find the area....

question

Computers and Technology, 28.02.2020 02:22

An acronym is a word formed from the initial letters of words in a set phrase. Write a program whose input is a phrase and whose output is an acronym...

More questions: Chemistry Another questions

Questions on the website: 13722367