antonioavaher antonioavaher

04-02-2021
Chemistry

contestada

How many moles are in 17.31 g of NaHCO,?

Respuesta :

dammyzee dammyzee

04-02-2021

Answer:

0.33moles

Explanation:

RAM of;

Na = 23, H=1, C=12, O=16

molar mass of NaHCO= 23+1+12+16= 52g/mol

mole= mass / molar mass

mole = 17.31/52

mole= 0.33moles

Answer Link

Otras preguntas

07.02 Seasons 07.02 Seasons Writing Assignment Write a composition or a letter, in Spanish, to a friend where you include the following items. Use the followin

*What is the cartoon saying about the U.S.? *Why does the U.S. need or want oil?

You went on vacation and forgot to water your plants. when you returned, the leaves were soft and wilted. name the organelle that became dehydrated

Write an inequality to represent "the cost of going to a movie is no less than $6.00

The population in your state has nearly doubled in the last fifty years. People now live in places that were once farms or forests. Land has been cleared to mak

The number of turtles in a pond is four more than twice the number of crocodiles. Which statement makes this comparison using the correct variable expression?

Is sleeping potential or kinetic energy??

A object is placed in front of a convex mirror. The image that forms is .

Congress would like to increase tax revenues by 11.5 percent. assume that the average taxpayer in the united states earns $62,000 and pays an average tax rate o

A rectangles base is 9cm longer than its height. The rectangle's area is 90cm squared. Find this rectangle's dimensions.