Math
 👍
 👎
 👁

 👍
 👎

 👍
 👎
Respond to this Question
Similar Questions

Math
Radio signals travel at a rate of 3x10^8 meters per second.how many seconds would it take for a radio signal to travel from a satellite to the surface of earth if the satellite is orbiting at a height of 3.6x10^7 meters? A. 8.3

Chemistry
If the solubility of Ag2CO3 is 1.3x10^4 mol/L, what is its Ksp? (the answer is said to be 8.8x10^12) Ag2CO3(s) > 2 Ag+ (ag) + CO3 2 Ksp= [Ag+]^2 [CO3^2] = [1.3x10^4]^2[1.3x10^4] =2.197x10^12 thats what I did, but I

Chemistry
At 25°C, the methylaminium ion, CH3NH3+, has a Ka of 2.0 x 10–11. Which of the following is the pH of a 0.15 mol L–1 solution of methylamine? i tried out two methods because im not getting the right answer: H20 + Ch3Nh2 >

chemistry
What is the pH of a 1.24 mol/L solution of HCN(aq) if its Ka = 6.2 x 1010? Rate my answer please For your understanding: HCN ⇌ H+ + CN, Ka = 6.2x10^10 = [H+]*[CN]/[HCN] Notice the H+ and CN ions are generated in pairs

chemistry
A sample of CH2F2 with a mass of 19g contains _________ atoms of F CH2F2= 52.03 x = grams of F x/19 = 38/52.03 x= 13.88 grams 13.88/38 = 0.365 moles 0.365*6.02x10^23 = 2.2x10^23 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ But it

Math
Please help asap!! what is the order of the numbers from least to greatest A=6.2x105 b =12.3x107 c=5.2x10^3 d=3.7x105 the answer choices is a d

math , steve or damon pls
for questions 15 and 16, multiply. write in scientific notation (9x10^4)(8x10^6) 7.2x10^25 1.7x10^11 7.2x10^11 1.7x10^25 (1.7x10^4)(5x10^5) 8.5x10^9 8.5x10^20 6.7x10^9 6.7x10^20 for 15 I'm thinking it is c and 16 could be A

Physics
Two oppositely charged spheres, with a centre to centre separation of 4.0 cm, attract each other with a force of magnitude 1.2x10^9N. The magnitude of the charge on one sphere is twice the magnitude the charge on the other.

Physics
Find the speed of light in flint glass if the index of refraction is n=1.66. How much slower in percent of speed of light in a vacuum c does the light move in each of this medium? v=c/n v=3x10^8m/s/1.66 =1.8x10^8m/s For the

Chemistry
In an experiment, 0.0300 moles each of SO3(g), S02(g), and O2(g) were placed in a 10.0L flask at a certain temperature. When the reaction came to equilibrium, the cocentration of SO2(g) in the flask was 3.50x10^5 molar. What is

CHEMISTRY!!!=0
Determine pH of each solution: 0.20 M KI i don't know how you know if you use.. K+H2O>KOH + H or... I +H2O> HIO +H Im thinking this one... I + H2O > HIO + H 0.20M00

algebra
Check my answer? What is the order of the numbers from least to greatest? A= 6.2x10^5, B= 1.1x10^3, C= 4.3x10^3, D= 5.2x10^5 I think it's D,B,C,A (5.2x10^5, 1.1x10^3, 4.3x10^3, 6.2x10^5)
You can view more similar questions or ask a new question.