morningstar228
morningstar228
26-01-2016
Chemistry
contestada
how many moles are in 25.2 grams of HF
Respuesta :
Willchemistry
Willchemistry
26-01-2016
Molar mass of HF = 20.01 g/mol
1 mole HF --------------- 20.01 g
mole HF ------------------ 25.2 g
mole HF = 25.2 / 20.01
= 1.259 moles
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
When you exhale or breathe out, is released into the air. true or false.?
which polymers code for an organisms traits a) lipids b) proteins c) nucleic acids d) carbohydrates
Dreams only occur during rem sleep. please select the best answer from the choices provided t f
what will an investment of 6000 Euro at 7% p.a compound interest amount to after 5 years if the interest is compounded: a) annually b)quarterly c) monthly? wh
Bosnia and Herzegovina, Croatia, Macedonia and Slovenia all used to be parts of ... A. Yugoslavia B. Romania C. Turkey D. Czechoslovakia
what shape has 22mm,20mm,13mm and the angles are 62 degrees 72 degrees and 46 degrees
the number of protons in the nucleus is also the what?
What is the converse of the statement “If an angle is a right angle, then it measures 90 degrees”? ...?
Find the value (18 9) / 3d for d=3
long division 4840÷90 help!