In: Physics

**Part A**

Determine the binding energy of radium-226 (22688Ra).

Express your answer using five significant figures and include the appropriate units.

**Part B**

Determine the binding energy of an alpha particle.

Express your answer using five significant figures and include the appropriate units.

Calculate (in MeV) the total binding energy for 40Ar.
Express your answer using four significant figures.
Calculate (in MeV) the binding energy per nucleon for 40Ar.
Express your answer using three significant figures.
Calculate (in MeV) the total binding energy for 40K.
Express your answer using four significant figures.
Part D
Calculate (in MeV) the binding energy per nucleon for 40K.
Express your answer using three significant figures.

Part A
Complete the first row.
Express your answer using two significant figures.
SubmitMy AnswersGive Up
Incorrect; Try Again; 5 attempts remaining
Part B
Complete the first row.
Express your answer using two decimal places.
[OH−] =
3.6•10.10
M
SubmitMy AnswersGive Up
Incorrect; Try Again; 4 attempts remaining
Part C
Complete the first row.
Express your answer using two decimal places.
pH =
8
SubmitMy AnswersGive Up
Incorrect; Try Again; 4 attempts remaining
Part D
Complete the first row. Indicate...

Answer the following and express your answer using two
significant figures.
Calculate the final concentration of each of the following
diluted solutions.
A) 3.5 L of a 4.0 M HNO3 solution is added to water so that the
final volume is 8.0 L .
B) Water is added to 0.15 L of a 6.0 M KOH solution to make 2.0
L of a diluted KOH solution.
C) A 35.0 mL sample of 8.0 % (m/v) NaOH is diluted with water...

Answer the following and express your answer using two
significant figures. Calculate the grams of solute needed to
prepare each of the following solutions.
A) 1.6 L of a 4.5 M NaOH solution
B) 7.0 L of a 0.20 M CaCl2 solution
C) 180 mL of a 3.50 M NaNO3 solution

4.7 mol N2H4
Express your answer using two significant figures.
moles NH3 formed =
mol
Part B
3.95 mol N2H4
Express your answer using three significant figures.
moles NH3 formed =
mol
Part C
34.8 g N2H4
Express your answer using three significant figures.
moles NH3 formed =
mol
Part D
14.8 kg N2H4
Express your answer using three significant figures.
moles NH3 formed =
mol

1.5×10−2 M Sr(NO3)2
Express your answer using two significant figures.
Part B
1.5×10−2 M NaF
Express your answer using two significant figures.

Part A
Determine the [H3O+] of a 0.250M solution of formic acid.
Express your answer using two significant figures.
[H3O+] = ???
Part B
Determine pH of this solution of formic
acid.
Express your answer to two decimal places.
pH=???

carry out the following operations,and express the
answer with the appropriate number of significant figures and
units.
a)(5.231 mm)(6.1mm)
b)72.3 g/1.5mL
c)12.21g + 0.0123g
d)31.03g + 12mg

1. Moles of Zn(NO3)2 in
111.50 g of this substance.
Express your answer using four significant
figures.
n =
mol
2. Number of molecules in 4×10−6 mol
CH3CH2OH.
Express your answer using four significant
figures.
N =
molecules
3. Number of N atoms in
0.450 mol NH3.
Express your answer using three significant
figures.
N =
atoms

19.36:
Part A
Ca-40 (atomic mass = 39.96259 amu)
Express your answer using five decimal places.
Mass defect =
amu
SubmitMy AnswersGive
Up
Part B
Express your answer using four significant figures.
Binding energy per nucleon =
MeV/nucleon
SubmitMy AnswersGive
Up
Part C
V-51 (atomic mass = 50.94396 amu)
Express your answer using five decimal places.
Mass defect =
amu
SubmitMy AnswersGive
Up
Part D
Express your answer using four significant figures.
Binding energy per nucleon =
MeV/nucleon
SubmitMy AnswersGive...

ADVERTISEMENT

ADVERTISEMENT

Latest Questions

- As you will learn, working in groups is no easy task! Hopefully, you will master some...
- An agronomist is conducting a field experiment to identify the best management practice for minimizing spread...
- What’s a firm’s market value? What are some factors driving a firm’s market value?
- Create the following positions based upon a job analysis: Mailroom clerk: Entry level for a long-term...
- Discuss the events that lead to the crime control model. Explain how community corrections and evidence-based...
- In 2018, Chevelle Company has sales of $39,500, cost of $18,400, and depreciation of $1,900 and...
- The following partially completed process cost summary describes the July production activities of Ashad Company. Its...

ADVERTISEMENT