Using the average atomic masses given inside the front cover of this book, calculate the mass in grams of each of the following samples.

c. $0.00101 \mathrm{~mol}$ of iron(II) sulfate, $\text{FeSO}_4$

Using the average atomic masses given inside the front cover of this book, calculate how many moles of each substance the following masses represent: $2.67 \mathrm{~g}$ of nitrogen gas, $\mathrm{N}_2$

Using the average atomic masses given inside the front cover of this book, calculate how many moles of each substance the following masses represent: $41.6 \mathrm{mg}$ of potassium hydroxide, $\mathrm{KOH}$

In a high school fashion show, how many ways can 1 freshman, 2 sophomores, 2 juniors, and 3 seniors line up in front of the judges if the contestants in the same class are considered identical?

The front 1.20 m of a 1 400-kg car is designed as a “crumple zone” that collapses to absorb the shock of a collision. If a car traveling 25.0 m/s stops uniformly in 1.20 m, how long does the collision last.

The cube contains positive charge. The electric field is constant over each face of the cube. Does the missing electric field vector on the front face point in or out? What is the minimum possible field strength?

Assume that the bicycle in the figure is moving forward at a constant rate. Point $A$ is on the edge of the $30$-inch rear tire, and point $B$ is on the edge of the $20$-inch front tire. Which point $(A$ or $B)$ has the greater angular velocity?

A spider hangs by a strand of silk at an eye level 30 cm in front of a plane mirror. You are 65 cm behind the spider. Show that the distance between your eye and the image of the spider in the mirror is 1.25 m.

A flower 10.4 cm high is placed in front of a diverging lens. An upright, virtual image that is 4.1 cm high is formed on the same side of the lens as the flower. What is the magnification of the lens? Show your work.

Suppose you stand in front of a tall rock wall that is 170 meters away. If you yell, how long does it take for the echo to get back to your ears if the speed of sound is 340 m/s?

From the front to the back of the property Wally stepped off 40 paces. He estimated that each pace was a yard. Convert 40 yards to feet using a unit multiplier to estimate the depth of the property in feet.

How do the oral histories in source 5 add to your understanding of home front involvement in the war effort? Does their testimony force you to question the other documents in any way, and if so, how?

Write the word that means the OPPOSITE of the defined word by adding, dropping, or changing a prefix or a suffix.

DEFINITION$\hspace{3cm}$WORD$\hspace{2cm}$OPPOSITE

front of a coin $\hspace{2cm}$obverse$\hspace{2cm}$__________

A function is defined by the following code:

double fractionToDecimal(double numerator, double denominator)
{
return (numerator/denominator);
}

Write a front-end driver you can use to test this function and check the passing of parameters.