05-12-2020
Chemistry

contestada

How many moles is 55 g of NaCl? Help with work/steps please!!

Respuesta :

nadia2318116 nadia2318116

06-12-2020

Answer:

moles=Mass/Molar Mass

Here we have the mass and we can get the molar mass from the periodic table (Na=23, Cl=35.5) So

moles=50/(23+35.5)=0.855

Hope it helps

Answer Link

gadamaris841 gadamaris841

07-12-2020

The answer for how many moles is 55g of Navi is 0.855

Answer Link

Otras preguntas

A box contains 5 red markers, 6 blue markers, and 5 yellow markers. What is known about the probability model for this situation? Select all correct answers. Th

Explain how individuals sometimes make sacrifices to belong to a community. Use an example to illustrate your view. Please help I don't understand this at all.

____ is a single layer of cuboidal cells located along the base of the epidermis. These cells regularly divide by mitosis to replace the old keratinocytes that

Suppose you have 76 feet for a regular dog pen the function A= 38x-x^2 where x= width gives you the maximum area what is the maximum area round the nearest ten

determine the value of y if x is -4 y=(x-2)^2

Mega mart is a part of a business unit that has grown.

The mean number of days construction workers miss per year is 11. The standard deviation is 2.3. The mean number of days factory workers miss per year is 8 with

. A 225-kg crate is pushed horizontally with a force of 710 N. If the coefficient of friction is 0.20, calculate the acceleration of the crate

Equation (a) y=x²-8 is it linear or nonlinear?

Analyze the map below and answer the question that follows.Analyze the map below and answer the question that follows. A political map of Southeast Asia. Countr

Q&A Education