30-01-2017
Chemistry

contestada

Calculate the number of moles of Zn(NO3)2 in 131.50 g of this substance. Note that the formula weight of Zn(NO3)2 is 189.40 amu.

Respuesta :

30-01-2017

to calculate the moles of Zn(NO3)2 you would divide 131.50g by the formula weight (molar mass) 189.40 which would be .6953mol

Answer Link

Otras preguntas

Why was there believed to be a significant generation gap between children and their parents during the 1950s? A. Children in the 1950s were brought up in atm

did bush promise that removing saddam hussein from power would force the talliban to surrender.

In addition to the fur trade, what helped Samuel de Champlains Quebec colony

why did great Britain's economy experience a period of stagnation after WWI

After spending several hours outdoors, your skin is dry, hot, and flushed. your pupils are dilated. you have a rapid, weak pulse. your breathing is shallow. the

The propulsive process that moves food from one organ to the next is called:

choose the best response to the following question ¿ Qué tengo que hacer? A) abro la puerta B) Abre la puerta C) Abrimos la puerta D) Abres la puerta

42=18t +4 (t +5) Plz help

what is the simplification of negative square root 20

What are the four major fields of study in earth science?