lolivacation60 lolivacation60

09-09-2021
Chemistry

contestada

What is the mass of 3.04×10^-4 mol of baking soda, NaHCO3?

Respuesta :

naomiiiiiii21 naomiiiiiii21

10-09-2021

Answer:

0.025536g

Explanation:

no. of mole = mass/Mr

mass = Mr × no. of mole

= [23 + 1 + 12 + 3(16)] × 3.04×10^-4

= 0.025536g

= 0.0255g (3 significant figures)

Answer Link

Otras preguntas

Give two reasons why parents may need guidance in dealing with teenagers children

Which of the following is an oxidation-reduction reaction? Fe2O3 3CO Right arrow. 2Fe 3CO2 CuSO4 2NaOH Right arrow. Cu(OH)2 Na2SO4 2NaOH H2CO3 Right arrow. Na2C

I like doing volunteer work because i want to meet new people.(because) I like.............

Drawing and dialogue please help due tomorrow

I drew this These ones!

What is the measure of the exterior angle? Show all steps.

MANUFACTURING QUESTION PLEASE HELP

What ratio determines whether a borrower will manage monthly debt payments?

Help me please :( And answer this please, so easy

Which statement best describes the significance of lines 13-15 on the meaning of the poem? A. The speaker is not worried they made the wrong choice because they