subject

Physics, 10.03.2021 20:00 marie2061

5. Calculate The element actinium has an atomic number of 89. How many alpha particles would americium need to lose before it became actinium?

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 22.06.2019 00:00

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Answers: 2

question

Physics, 22.06.2019 08:20

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

Answers: 1

question

Physics, 22.06.2019 09:00

In the first law of thermodynamics, triangle e=q-w, what does q stand for

Answers: 1

question

Physics, 22.06.2019 10:30

What are two different ways you could find the value of a? explain these methods.

Answers: 2

You know the right answer?

5. Calculate The element actinium has an atomic number of 89. How many alpha particles would americ...

Questions

question

Physics, 02.06.2021 23:40

A 40-kg crate is being lowered with a downward acceleration is 2.0 m/s2 by means of a rope. (a) What is the magnitude of the force exerted by the rope...

question

English, 02.06.2021 23:40

Abraham Lincoln delivered his address: in 1866 in Ford's Theatre. to celebrate the 4th of July holiday. during the Civil War....

question

Mathematics, 02.06.2021 23:40

These are just homework questions. Please don't delete. 4cosθ - 2 = 0 2sin²θ - sinθ...

question

English, 02.06.2021 23:40

Why did professor Michael Thomas, agree to have his brain removed in Mr. spaceship? ...

question

Computers and Technology, 02.06.2021 23:40

Your team was hired to design the network for this residence hall. Design the LANs for each floor, the distribution layer backbone that will connect t...

question

Mathematics, 02.06.2021 23:40

Randomly selected records of 140 convicted criminals reveal that their crimes were committed on the following days of the week:DAYS WHEN CRIMES WERE C...

question

Mathematics, 02.06.2021 23:40

A classic data set for investigating categorical variables deals with the RMS Titanic. The Titanic sank in the North Atlantic Ocean on April 15, 1912....

question

Business, 02.06.2021 23:40

In 2010,Chesley Inc. acquired Corrigan Ltd. in a hostile takeover. However, the expected synergies never materialized. In 2013, Chesley decided to wri...

question

Business, 02.06.2021 23:40

Government expected to publicize performance of each institution at the end of fiscal...

question

Computers and Technology, 02.06.2021 23:40

A bank has three types of accounts: checking, savings, and loan. Following are the attributes for each type of account: CHECKING: Acct No, Date...

question

English, 02.06.2021 23:40

Which line(s) from Ovid’s "Pyramus and Thisbe" reveal a plot detail?...

question

Health, 02.06.2021 23:40

Which details from the text support the central idea of the passage? Check all that apply...

question

Mathematics, 02.06.2021 23:40

A factory makes rods by cutting plastic pipes that are 4 feet long into 7 equal sized rods, how long is each rod? Part B: what is the total length of...

question

Mathematics, 02.06.2021 23:40

Which could be the missing data item for the given set of data if the median of the complete data set is 15? 11, 23, 12, 18, 11, 10, 19, 15, 19, 21,...

question

Mathematics, 02.06.2021 23:40

#1 Which statement is true? Select all that apply. (This is for the Submarine Graph.) A: The relationship is proportional. B: The slope is -6.

question

Mathematics, 02.06.2021 23:40

WILL GIVE 15 POINTS TO THIS QUESTION! PLS HELP ME! QUICK!- (MATH) Select the correct answer from each-drop down menu.The graph shows the...

question

History, 02.06.2021 23:40

The majority of the bombing during Operation Rolling Thunder was launched from sites in Thailand, increasing U. S. military presence that was consider...

question

Chemistry, 02.06.2021 23:40

46.) What mass of sodium metal contains the same number of atoms as 35.45 g of chlorine? a.) 24.31 g b.) 22.99 g c.) 32.06 g d.) 28...

question

Mathematics, 02.06.2021 23:40

Determine the common ratio r of a geometric sequence with first term 5 and fourth term -40....

question

English, 02.06.2021 23:40

This is 6th grade writing please help I don't understand 5 and 4 but mostly 5

More questions: Physics Another questions

Questions on the website: 13722360