Akira

Most popular questions and responses by Akira
1. Chemistry- Empirical Formula

Aniline, consists of C, H, and N. Combustion of such compounds yields CO2, H2O, and N2. If the combustion of 9.71 mg of aniline yields 6.63 mg H2O and 1.46 mb N2, what is the empirical formula? What is the molecular formula of a compound with the molecular

2. geometry

Please help me to draw this figure four points that are not collinear,three points that are non-collinear,two points that are non-collinear,three points that are non-coplanar,a line containing A and X, three collinear points X,Y,Z, a plane containing

3. Chemistry - Balancing Equations

Balance the following: Ca(OH) + H2SO4 -----> CaSO4 + H2O Na2S2O3 + I2 -----> 2NaI + Na2S4O6 ZnCl + Na2S -----> ZnS + NaCl SnCl4 + H2O ----> SiO2 + 4HCl I figured out the 2nd and 4th one to be: 2Na2S2O3 + I2 -----> 2NaI + Na2S4O6 SnCl4 + 2H2O -----> SiO2 +

4. Chemistry - Heat Calculations

Calculate the heat released when 4 L Cl2 with a density of 2.46 g/L at 25 degrees C reacts with an excess of sodium to form solid sodium chloride at 25 degrees C.

5. Calculus

To estimate the height of a bridge, a man drops a stone into the water below. How high is the bridge (a) if the stone hits the water 3 seconds later? (b) if the man hears the splash 3 seconds later? (1080 ft per second for speed of sound)

6. Math

For the following questions the US population in 2008 was 304 million. Round each answer to the nearest 10th of a million. How big was the Labor Force in November 2008? What was the size of the Labor force in the previous month? What was the size of the

7. Math

For the following questions the US population in 2008 was 04 million. Round each answer to the nearest 10th of a million. How big was the Labor Force in November 2008? What was the size of the Labor force in the previous month? What was the size of the

8. Calculus

Prove that (2,0) is the closest point on the curve x^2 + y^2 = 4 on (4,0.

9. Science

Is genetic engineering the answer to ending global hunger?

1. social studies

POP TARTZ IS CORRCT THANKS

posted on May 3, 2019
2. Math Help Please? c: Thank you :3

yal thank hal

posted on April 25, 2019

TYSM much crystal really appreciate it

posted on April 21, 2019
4. Social studies

TYSM

posted on April 17, 2019
5. Calculus

h=11/6 L=25/3 W=19/3

posted on October 7, 2017
6. Poetry - PLZ CHECK OVER

I don't know but are these really the right answers or not

posted on March 10, 2017
7. Math

304 million

posted on February 8, 2017
8. math

1559 9 plas

posted on October 29, 2010

1559

posted on October 29, 2010
10. Chemistry- Empirical Formula

Shouldnt that 6.63 mg be converted to grams before using that formula to get g hydrogen?

posted on April 20, 2010
11. Chemistry- Empirical Formula

I'm a little confused about how to convert 6.63 mg H2O to mg H. And calculating mg C as well.

posted on April 19, 2010
12. Chemistry- Empirical Formula

@DrBob222 Yes it is part of the same problem

posted on April 19, 2010