ferdinand

Popular questions and responses by ferdinand
  1. tyndall

    1. In the middle of the page, draw two vertical lines an inch long, an inch apart, and that are parallel to each other. 2. About a half inch below the lines, draw a half-inch horizontal line that is centered between the lines. 3. Draw a line from the

    asked on September 7, 2013
  2. AP Chemistry

    Which of the following electron configurations correspond to an excited state? Identify the atoms and write the ground-state electron configuration where appropriate. If the configuration is a noble gas, enter the noble gas in brackets, for example [Ne]

    asked on October 30, 2011
  3. Chemistry

    The following reaction has Kp = 109 at 25°C. 2 NO(g) + Br2(g) 2 NOBr(g) If the equilibrium partial pressure of Br2 is 0.0159 atm and the equilibrium partial pressure of NOBr is 0.0768 atm, calculate the partial pressure of NO at equilibrium.

    asked on January 8, 2012
  4. CHEMISTRY (ionization energy)

    find the ionization energy of I-, I, and I+ I know you have to use E= hc/lambda, and c=lambda x v, but how do i get v?

    asked on November 6, 2011
  5. math

    Find a number which has the same ratio to 25 as 80 to 125

    asked on January 18, 2017
  6. algebra

    Given: Perimeter= 20 in Area= 15 sq. in Find hypotenuse= ?

    asked on November 17, 2014
  7. Calculus

    I have an integration problem. INT(t+8)^2/t^4 dt

    asked on September 3, 2011
  8. Physics

    A satellite of mass m is in Keplerian orbit around a parent body of mass M >>m. The satellite has total energy E and angular momentum l, where angular momentum is measured about the parent body and the zero of potential energy is at infinity. Detnermine

    asked on May 10, 2011
  9. Physics

    A long-range jet liner flies (almost exactly) level at constant speed, subject to the forces of drag fD=(1/2)CDrhoSv^2, thrust Ft, and weight Mg. Given the plane's wing area, lift and drag coefficients, speed and takeoff mass, calculate the engine power

    asked on May 10, 2011
  10. Physics

    A long-range jet liner flies (almost exactly) level at constant speed, subject to the forces of drag fD=(1/2)CDrhoSv^2, thrust Ft, and weight Mg. Given the plane's wing area, lift and drag coefficients, speed and takeoff mass, calculate the engine power

    asked on May 10, 2011
  1. SCIENCE!!

    I dont know how did you get this question but this question is our assignment in science

    posted on September 6, 2018
  2. Science

    600joules

    posted on June 24, 2018
  3. Science

    600joulea

    posted on June 24, 2018
  4. physics

    148.67

    posted on February 7, 2016
  5. CHEMISTRY (ionization energy)

    i need help

    posted on November 6, 2011
  6. AP Chemistry

    great thanks and for the second part i can look at the orbital diagrams' arrows right?

    posted on October 30, 2011