Carolina569 Carolina569

22-01-2016
Chemistry

contestada

What is 25grams of HF in mole?

Respuesta :

Willchemistry Willchemistry

22-01-2016

Molar mass HF : 1 + 19.0 = 20 g/mol

1 mole ------------ 20 g
x mole ----------- 25 g

x = 25 / 20

x = 1.25 moles of HF

hope this helps!.

Answer Link

Otras preguntas

Magnetic patterns on the ocean floor were puzzling because they

The only person to serve two non-consecutive terms as u.S. President was known by what nickname?

Luis works as a marketing manager for a consumer products company. He feels strongly about the product lines he manages and is dedicated to the company's missio

According to the__________ theory of humor, the more one feels sympathy for the victim of a disparaging joke, the less likely one will find that joke funny. dis

A video-streaming Web site uses 32-bit integers to count the number of times each video has been played. In anticipation of some videos being played more times

What do phototropism and geotropism enable plants to do?

Children's popularity among peers is assessed with a. sociometric techniques. b. a prospective study. c. meteorological assessment of cross-pressures. d. evalua

(2x10^-2)(4x10^-3) scientific notation

Devlin Manufacturing makes a single product. Expected manufacturing costs are as follows:Variable costsDirect materials $6.50 per unitDirect labor 2.40 per unit

Which function has a domain of x>_5 and a range of y<_3?