Respond to this Question
Similar Questions

Chem
upon cumbustion of a 0.144g sample of Mg, 0.090g of O2 is used. Though the sample likly contains impurites (substance other than Mg). What is the percent of imputities by mass?, please show the steps I'm really confused with this
asked by nelia on December 5, 2012 
chemistry
upon cumbustion of a 0.144g sample of Mg, 0.090g of O2 is used. Though the sample likly contains impurites (substance other than Mg). What is the percent of imputities by mass?, please show the steps I'm really confused with this
asked by nelia on December 5, 2012 
prealgebra
Remember to show all of the steps that you use to solve the problem. At the halftime show, a marching band marched in formation. The lead drummer started at a point with coordinates (–2, –5) and moved 3 steps up and 1 step
asked by BleakTuber on December 10, 2018 
Math Help!!!
. note: remember to show all of the steps that you used to solve the problem. at a halftime show, a marching band marched in formation. the lead drummer started at a point with coordinates (2,5) and moved 3 steps up and 1 step
asked by math help asap on November 21, 2014 
physics
two point charges are 10.0 cm apart and have chargeso of 2.0 uC (micro)and 2 uC, respectively. What is the magnitude of the electric field at the midpoint between the two charges? i think the answr is zero.. but i don't
asked by physics on March 15, 2009 
chemistry
) Calculate the amount of unreacted aqueous ethanoic acid (CH3COOH(aq)) in the sample taken for titration with aqueous potassium hydroxide(KOH(aq)). Clearly show the steps in your calculation. (1 mark) (v) Hence calculate the
asked by jsame on June 18, 2014 
Math
Unit 4 lesson 9 help meh: Enter your answer and show all the steps that you use to solve this problem in the space provided. At the halftime show, a marching band marched in formation. The lead drummer started at a point with
asked by The future Arianna Grande on October 30, 2019 
Algebra 2
1.What is the vertex from the equation? Y=x^2+12x=4 (Please show your work to show me the steps to get to the right answer.) 2. Use the quadratic formula to solve the equation. x^27x6=0 (Please show your work to show me the
asked by Sam on November 27, 2018 
Math Algebra
5. At the halftime show, a marching band marched in formation. The lead drummer started at a point with coordinates (–4, –7) and moved 4 steps up and 2 steps left. a. Write a rule to describe the translation. I think it is
asked by Deborah on December 16, 2012 
math
1.Find the value of this fraction computation: 6(1/2 + 2/3+3/4) Calculation With Distribution (Show all steps.) Calculation Without Distribution (Show all steps.) 2.Find the perimeter of a rectangular area with a length of 13
asked by whitedress on November 3, 2017