verronron03 verronron03

09-02-2020
Chemistry

contestada

45 grams of NaOH to moles

Respuesta :

faithfulnesseke faithfulnesseke

09-02-2020

Answer:

1.125moles

Explanation:

mass of NaOH,m= 45g

molar mass of NaOH, M= 23+16+1

= 40g/mol

mole,n =m/M

n= 45/40

n=1.125mole

Answer Link

Otras preguntas

Learning Task 3: Go back to the argument between Reina and Cecilia in I-Phase on page 25. Compare and contrast the claims of the two friends using logos, ethos,

Krisis yang berlaku dalam kalangan kerabat diraja perak

je ne sait pas mettre cette phrases aux pluriels qulliqu' un pourrais m'aider voici la phrases : he has got a lunch box and scissors and colored pencils , i

Par qui sont menés les croisés? Quel trajet emprunté cette expédition ? Combien de temps dure t’elle?

Abody is moving with a uniform a. is v after 5 sec is 25m/s and after 8 sec is 34 m/s . the calculate the distance 10th it covers in the 10th sec

70 55 60 37 65 26 30 29 91 77 40 88 31 43 57 22 41 86 35 72 53 32 79 26 73 56 39 65 84 23 19 66 56 32 17 38 90 25 53 45 87 19 20 87 Round to Two Decimal place

S'il vous plaît veuillez m'aider.

Graph y= 2x-7 please include a photo

feeling boringanyone free here

Which metal has the lowest atomic weight of those listed here? A. iron (Fe) B. copper (Cu) C. zinc (Zn) D. tin (Sn)