Thanh

These are the problems I am having trouble with. 1.The first step of the synthesis is described by the reaction below. When 1.750 g of Fe(NH4)2(SO4)2 6H2O is mixed with 13 mL of 1.0 M H2C2O4 , the theoretical yield of FeC2O42H2O is how many grams? Fe(NH4)...

16 years ago

I am supposed to convert a program i already made into a Java console application that uses the Scanner class to read the user's input. This is the code i have that i need to convert. I don't know where to start. Here is the code import javax.swing.JOptio...

16 years ago

Design an experiment that teacher others how to use a balance correctly

16 years ago

Think about all of the elements that make a good mystery . Create a recipe card that shows the ingredients of a well- written mystery

16 years ago

Creat a timeline of the major events in houston's history

16 years ago

How do I know i add the suffixes is right.Ex:light add ;er or est

16 years ago

Creat two word webs : one for the word good and one for the word nice .Brainstorm synonyms for these words that could be used in your writing instead. Please help me .......Thanks a lot.

16 years ago

Mickey Mouse will be four score years in 2008.Donald Duck is six years younger than Mickey Mouse. In what year was Donald Duck born ?

16 years ago

How many more states are there that border the Great Lakes than there are Great Lakes? List each state and each Great Lake.

15 years ago

A group of students would like our state to change its policy on learning how to tell time . They don't think that students should need to learn anything except how to read a digital clock . Do you agree? Why or why not ? Prepare a pamphlet that shows you...

15 years ago

The first Super Bowl was played on January 15,1976 at the Memorial Coliseum in Los Angeles.Green Bay won by 25 points.The total number of points scored in the game was 45.What was Green Bay's final score?

15 years ago

Joe bought something and gave the clerk a quarter .His change was 2 coins.Make a list of the different amounts Joe could have spent and what coins would have been his change.

15 years ago

People weigh 6 times as much on Earth as they do on the moon.Mr.Marks weighs 180 pounds on Earth.How much would he weigh on the moon?

15 years ago

Adam is 3 times as old as Cynthia and Fred is 16 years younger than Adam. One year ago, Adam's age was twice the sum of Cynthia's and Fred's age. Find their present age.

15 years ago

Adam is 3 times as old as Cynthia and Fred is 16 years younger than Adam. One year ago, Adam's age was twice the sum of Cynthia's and Fred's age. Find their present age. I have a answer already but I still not get it,please help me out with answer clearly...

15 years ago

A firefighter stood on the middle rungs of a ladder ,spraying water on a burning house. He then climbed up 6 rungs before the heat of the flames caused him to come down 10 rungs.After some minutes he was able to climb 18 rungs to the very top of ladder .H...

15 years ago

Some poeple believe that Jan 1,2000is the first day of the 21st century.Other poeple beleive that the honor belongs to the Jan 1,2001.But everyone should agree that Jan 1,2002 is the first"sum-day" of the new century when you write out that date in standa...

15 years ago

the United States of America has 50 states.Wirte 50 as product of primes.Please help me out !

14 years ago

Mr.Sports wants to buy enough sod for his new field is 16 feet,the width of the field is 44 feet.How much sod will he need to buy?How much will it cost him if the sod sells for $5.00 per 10 feet?

14 years ago

What is the probability that x^2+7x+k will factor if k is greater or equal to zero and less than or equal to 20, considering k is an integer. How do I do this?

14 years ago

Complete and balance the following half-reactions. In each case indicate whether the half-reaction is an oxidation or reduction. (Use the lowest possible coefficients. Include states-of-matter under SATP conditions in your answer.) OH ‾(aq) ¨ O2(g) I got...

14 years ago

Cos(2theta)=-1/2 There are 6 solutions, how do i solve this?

14 years ago

Please help me to solve it, today is mydue day ! Suppose an individual makes an initial investment of $2400 in an account that earns 8%, compounded monthly, and makes additional contributions of $100 at the end of each month for a period of 12 years. Afte...

14 years ago

We have of ice at -11.9°C and it is ultimately completely converted to liquid at 9.9°C. For ice, use a specific heat (Cs) of 2.01 J/gK, for liquid water use a specific heat of 4.18 J/gK, and ΔHfusion = 6.01kJ/mole, Molar mass H20 = 18.01g/mol. If 4.19x10^...

10 years ago

Vf=19.3 m/s Change in Displacement = 59 meters

15 years ago

A firefighter stood on the middle rungs of a ladder ,spraying water on a burning house. He then climbed up 6 rungs before the heat of the flames caused him to come down 10 rungs.After some minutes he was able to climb 18 rungs to the very top of ladder .H...

15 years ago

I did it correctly though right? I'm trying to figure out what's wrong with the format or maybe i solve the problem wrong. So far, the previous problems, the e^- has no state and they accepted it. I have no idea what's wrong haha.

14 years ago

tks so much

14 years ago

shouldnt the work = Fp*d*cos(angle between) ?

12 years ago

GAIN (1/3) of the whole cost of $4.50, is (4.5+1.5) dollars. The cost given was for all 14 dozen. NOW, the selling cost, or the revenue must be 6.0 dollars. This 6.0 dollars must be equally distributed among the 10 dozen which are still good. 6.0 dollars...

3 years ago

GAIN (1/3) of the whole cost of $1.80, is (1.8+0.6) dollars. The cost given was for all 12 dozen. NOW, the selling cost, or the revenue must be 2.40 dollars. This 2.40 dollars must be equally distributed among the 10 dozen which are still good. 2.40 dolla...

3 years ago