Identify the limiting reagent when 14g N2 combines with 2g H2 to form NH3

Identify the limiting reagent when 14g N2 combines with 2g H2 to form NH3

Mathematical Models

Volume of a cylinder: The volume of a right circular cylinder of height h and radius r is V=(Pi)r^2h. If the height is twice the radius, express the volume V as a function of r 

09/08/18

There are three numbers. The first number is twice the second number. The third number is twice the first number. The sum of the three numbers is 126.

=126    a. What is the first number? b. What is the second number? c. What is the third number?

09/08/18

give answer to nearest cent

A long year-end status report for work is 125 pages long. You need to print 13 copies for a meeting next week. How much is the paper going to cost for those reports? Paper is sold in reams (500... more

09/08/18

pizza word problem

A 6 inch personal pizza has 580 calories, with 240 of those from fat. A 12 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 12 inch pizza.

09/07/18

I have $2000. I need to divide that by 2 and then I owe the same person $50 out of that. How much is my take?

I worked with my partner. We made $2000 dollars, we split the money but he gets $50 more.  How much would I get and he get after that?

09/07/18

An average person in the United States throws away 4.5 × 10^2 grams of trash per day. In 2013, there were about 3.2×10^6 people in the U.S.

About how many grams of trash were thrown away in the United States in 2013?

09/07/18

Which of the following statements about an sp hybridized carbon is FALSE?

a. It is divalent.b. It forms bonds that are linear.c. It has two p orbitals.d. It always forms triple bonds to carbon.

09/07/18

A lighbulb has 100W .write this in *Scintific notation *change it to mikro

the question is change 100W into exponential notation and sec write it in mikro 

09/06/18

help me please

A pharmacist wants to add water to a solution that contains 80% medicine. She wants to obtain 12 oz. of a solution that is 20% medicine. How much water and how much of the 80% solution should she use

09/06/18

What are the three temperature scales and which one does not use the word degree with it?

This is about a heat and chemistry unit question.

09/06/18

Tim bought 8.5 gallons of gas for $23.29. How much did Tim pay for each gallon of gas?

Tim bought 8.5 gallons of gas. It costed him $23.29

09/06/18

a cat drinks 1225 mL of water each day. How many liters would this be?

This problem is rates and ratios.

09/06/18

the sum of twice a number x and 13 is two less than three times x

translate the sentence into an equation

09/06/18

The sum of two integers is 452 and the large is 32 re than 4 times the smaller number

The sum of 2 integers is 452 and the large number is 32 more than 4 times the smaller number

09/06/18

The length of a rectangle is 7 inches less than the width. The perimeter is 46. Find the length and width of the rectangle.

I don’t know how to start of the equation. 

atomic numbers from atoms blank in increments of blank as you move across the periodic table of elements

I don't kno what it means all I know is that I have to get the answer to complete my homework and get a good grade so help .  

What is the definition of density for science

The defini of density in science 

09/06/18

9.9 plus 7.7 times a number equals the sum of the number and 92.2

9.9 plus 7.7 times a number equals the sum of the number and 92.2

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