Friday
May 29, 2015

Posts by lexa


Total # Posts: 5

math
to calculate your square feet, you multiply 24 by 19. You will get 456 sq ft.
May 18, 2015

Chemistry
if 6.5kJ of energy are added to 56.4g sample of iron at 24 degrees C what is the final temperature of the iron? The specific heat of iron is 0.449j/gC
May 18, 2015

chemistry
The reaction of fluorine with ammonia produces dinitrogen tetra fluoride and hydrogen fluorida. 5F2(g)+2NH(g)---> N2F4(g)+6HF(g) A. If you have 66.6gNH3, how many grams of F2 are required for a complete reaction? B. how many grams of NH3 are required to produce 4.65g HFCS? ...
February 20, 2014

Pizzazz
Idkkkk
September 10, 2012

Chemistry
How many grams of Mg are needed to react completely with 3.80 L of a 2.50 M HF solution? Mg + 2HF --> MgF^2 + H^2
April 6, 2011

  1. Pages:
  2. 1

Members